SC8- Atomic Structure

Question 1

what charge does a proton have?

Answer 1

Protons have +1 Charge

Question 2

What charge does a neutron have?

Answer 2

A neutral has no charge (neutral) because electrons and protons cancel eachother out

Question 3

What charge does a electron have?

Answer 3

Electrons have a negative -1 charge

Question 4

where is the most of the mass of an atom found??

Answer 4

in the nucleus

Question 5

what is the meaning of atomic number?

Answer 5

it is the number of protons in the nuclear of an atom, and it defines that element

Question 6

what are stopes?

Answer 6

atoms of the same element with the same protons but different neutrons (mass number)

Question 7

why do atoms have no overall charge?

Answer 7

protons and electrons are equal in number cancelling their charges

Question 8

the number of protons and electrons are always

Answer 8

the smaller number of

Question 9

to find out neutrons-

Answer 9

take away the higher number from the smaller number

Question 10

the first model of atoms is

Answer 10

Daltons model