Chem C4

Question 1

What does the group tell us about electronic structure

Answer 1

Number of electrons in outermost she’ll

Question 2

What number is bigger mass number or atomic

Answer 2

Mass

Question 3

What does the atomic number show

Answer 3

Number of protons

Question 4

What does the mass number show

Answer 4

Number of protons and nutrons

Question 5

What charge do neutral atoms have

Answer 5

None - 0

Question 6

Number of protons = number of electons true or false

Answer 6

True

Question 7

What was jj thompson theory on atoms

Answer 7

Plum pudding contained pos charged puddling with neg charges particles electrons

Question 8

Rurthewoods theory

Answer 8

Gold foil showed most atom is emty space pos charge nucleus in the middle

Question 9

Bohr model

Answer 9

Electons exist in shells orbiting posit nucleus

Question 10

What is an isotope

Answer 10

Same element different form as they have different number of neurons but Same number of protons

Question 11

What does the period show about electronic structure

Answer 11

Number of shells

Question 12

What is ionic bonding

Answer 12

When atoms loose or gain electrons to form charged particles