3 Flashcards

(46 cards)

1
Q

What is the charge of a proton?

A

+1

Protons are positively charged particles found in the nucleus of an atom.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the charge of a neutron?

A

0 (neutral)

Neutrons are neutral particles also located in the nucleus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the charge of an electron?

A

-1

Electrons are negatively charged particles that orbit the nucleus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the atomic number determined by?

A

of protons

The atomic number is equal to the number of protons in the nucleus of an atom.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the formula for calculating atomic mass?

A

of protons + # of neutrons

Atomic mass is calculated by adding the number of protons and neutrons in an atom.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fill in the blank: Compounds that contain oxygen usually end with -______ or -ite.

A

ate

This is a common naming convention for compounds containing oxygen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the chemical symbol for Sodium Chloride?

A

NaCl

Sodium Chloride is commonly known as table salt.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the chemical symbol for Hydrochloric Acid?

A

HCl

Hydrochloric Acid is a strong acid commonly used in laboratories.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the chemical formula for Carbon Dioxide?

A

CO2

Carbon Dioxide consists of one carbon atom and two oxygen atoms.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which elements are represented by the symbols Au, Ag, and Hg?

A

Gold (Au), Silver (Ag), Mercury (Hg)

These are common elemental symbols used in chemistry.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What properties are characteristic of metals?

A
  • Lustrous
  • Malleable
  • Ductile
  • Dense
  • Sonorous
  • Conductors

Metals exhibit these physical properties, making them useful in various applications.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are non-metals typically characterized by?

A
  • Brittle
  • Non-malleable
  • Non-ductile
  • Non-lustrous
  • Poor conductors

Non-metals have contrasting properties compared to metals.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the chemical symbol for Sulphuric Acid?

A

H2SO4

Sulphuric Acid is a strong acid used in many industrial processes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the name of the compound with the formula NaOH?

A

Sodium Hydroxide

Sodium Hydroxide is commonly known as lye or caustic soda.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Fill in the blank: The periodic table is divided into metals on the ______ side and non-metals on the ______ side.

A

left; right

This division helps to categorize elements based on their properties.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the symbol for Calcium Carbonate?

A

CaCO3

Calcium Carbonate is commonly found in rocks and is the main component of shells.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the chemical formula for Sodium Bicarbonate?

A

NaHCO3

Sodium Bicarbonate is commonly known as baking soda.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the chemical symbol for Copper Sulphate?

A

CuSO4

Copper Sulphate is often used as a fungicide and herbicide.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

True or False: Atoms are overall neutral.

A

True

Atoms have equal numbers of protons and electrons, resulting in no overall charge.

20
Q

What is the symbol for Lead?

A

Pb

Lead is a heavy metal commonly used in batteries and radiation shielding.

21
Q

What does ‘Lustrous’ describe in terms of properties?

A

Shiny appearance

Lustrous materials reflect light and have a shiny surface.

22
Q

What is the chemical formula for Nitric Acid?

A

HNO3

Nitric Acid is a strong acid used in the production of fertilizers and explosives.

23
Q

What is the chemical symbol for Zinc?

A

Zn

Zinc is a metal used for galvanizing other metals to prevent rusting.

24
Q

What is the charge of a proton?

A

+1

Protons are positively charged particles found in the nucleus of an atom.

25
What is the charge of a neutron?
0 (neutral) ## Footnote Neutrons are neutral particles also located in the nucleus.
26
What is the charge of an electron?
-1 ## Footnote Electrons are negatively charged particles that orbit the nucleus.
27
What is the atomic number determined by?
# of protons ## Footnote The atomic number is equal to the number of protons in the nucleus of an atom.
28
What is the formula for calculating atomic mass?
# of protons + # of neutrons ## Footnote Atomic mass is calculated by adding the number of protons and neutrons in an atom.
29
Fill in the blank: Compounds that contain oxygen usually end with -______ or -ite.
ate ## Footnote This is a common naming convention for compounds containing oxygen.
30
What is the chemical symbol for Sodium Chloride?
NaCl ## Footnote Sodium Chloride is commonly known as table salt.
31
What is the chemical symbol for Hydrochloric Acid?
HCl ## Footnote Hydrochloric Acid is a strong acid commonly used in laboratories.
32
What is the chemical formula for Carbon Dioxide?
CO2 ## Footnote Carbon Dioxide consists of one carbon atom and two oxygen atoms.
33
Which elements are represented by the symbols Au, Ag, and Hg?
Gold (Au), Silver (Ag), Mercury (Hg) ## Footnote These are common elemental symbols used in chemistry.
34
What properties are characteristic of metals?
* Lustrous * Malleable * Ductile * Dense * Sonorous * Conductors ## Footnote Metals exhibit these physical properties, making them useful in various applications.
35
What are non-metals typically characterized by?
* Brittle * Non-malleable * Non-ductile * Non-lustrous * Poor conductors ## Footnote Non-metals have contrasting properties compared to metals.
36
What is the chemical symbol for Sulphuric Acid?
H2SO4 ## Footnote Sulphuric Acid is a strong acid used in many industrial processes.
37
What is the name of the compound with the formula NaOH?
Sodium Hydroxide ## Footnote Sodium Hydroxide is commonly known as lye or caustic soda.
38
Fill in the blank: The periodic table is divided into metals on the ______ side and non-metals on the ______ side.
left; right ## Footnote This division helps to categorize elements based on their properties.
39
What is the symbol for Calcium Carbonate?
CaCO3 ## Footnote Calcium Carbonate is commonly found in rocks and is the main component of shells.
40
What is the chemical formula for Sodium Bicarbonate?
NaHCO3 ## Footnote Sodium Bicarbonate is commonly known as baking soda.
41
What is the chemical symbol for Copper Sulphate?
CuSO4 ## Footnote Copper Sulphate is often used as a fungicide and herbicide.
42
True or False: Atoms are overall neutral.
True ## Footnote Atoms have equal numbers of protons and electrons, resulting in no overall charge.
43
What is the symbol for Lead?
Pb ## Footnote Lead is a heavy metal commonly used in batteries and radiation shielding.
44
What does 'Lustrous' describe in terms of properties?
Shiny appearance ## Footnote Lustrous materials reflect light and have a shiny surface.
45
What is the chemical formula for Nitric Acid?
HNO3 ## Footnote Nitric Acid is a strong acid used in the production of fertilizers and explosives.
46
What is the chemical symbol for Zinc?
Zn ## Footnote Zinc is a metal used for galvanizing other metals to prevent rusting.