Atomic Structure

Question 1

Which two atoms are the same in an element

Answer 1

proton and electron

Question 2

relative mass of proton

Answer 2

1

Question 3

relative charge of proton

Answer 3

+1

Question 4

relative mass of neutron

Answer 4

1

Question 5

relative charge of neutron

Answer 5

0

Question 6

relative mass of electron

Answer 6

1/1840

Question 7

relative charge of electron

Answer 7

-1

Question 8

why are atoms electrically neutral

Answer 8

because the number of proton and neutron are the same and the charge for proton is +1 while electrons are-1.and the answer will always be the same unless its ISOTOPES

Question 9

What is a nucleon number

Answer 9

the total number of neutron and proton in the atom

Question 10

what is the electronic configuration

Answer 10

2.8.8.8

Question 11

what is a noble gas electronic configuration

Answer 11

when the valence shell reaches its maximum shell

Question 12

what is an ion

Answer 12

when an atom lost or gained electrons to become a charged particles to achieve stable electronic configuration

Question 13

what are molecules

Answer 13

two or more atoms chemically combined

Question 14

what is a molecule of element

Answer 14

two of the same atoms of the same type chemically combined

Question 15

what are molecules of compound

Answer 15

a substance when two or more different elements chemically combined

Question 16

What are isotopes

Answer 16

2 or more same element same proton and neutron.different neutron

Question 17

properties of isotopes

Answer 17

same chemical properties different physical properties