2.1

Question 1

What is an Isotope?

Answer 1

An atom of the same element that has a varied mass caused by neutrons.

Question 2

Details of a Proton.

Answer 2

Charge- +1
Mass- +1 amu
Position- Nucleus
Function- Determines the element.

Question 3

Details of a Neutron.

Answer 3

Charge- 0
Mass- +1 ami
Position- Nucleus
Function- Determines the stability.

Question 4

Details of an Electron.

Answer 4

Charge- -1
Mass- Insignificant
Position- In orbit
Function- Reacts with other atoms.

Question 5

What is the atomic charge of an atom with 2 protons and 2 electrons?

Answer 5

0

Question 6

What is the atomic mass of an atom with 3 protons and 3 neutrons?

Answer 6

6 amu

Question 7

What is the element if there are 6 protons?

Answer 7

Carbon.

Question 8

What is the atomic mass of Carbon 14? How many protons and neutrons are there?

Answer 8

Atomic mass- 14
Protons- 6
Neutrons- 8

Question 9

What is the element and the number of protons, neutrons, and electrons for an element with these details? The atomic mass is 10, the charge is -1, and the atomic number is 4.

Answer 9

Protons- 4
Neutrons- 6
Electrons- 5
Element- Beryllium

Question 10

How can isotopes be used for research?

Answer 10

They can be used as tracers in an experiment.

Question 11

What is the element if there are 3 protons?

Answer 11

Lithium.

Question 12

What is the atomic mass and element if there are 7 neutrons and 7 protons?

Answer 12

Element- Nitrogen
Mass- 14

Question 13

How many protons and electrons are in Oxygen?

Answer 13

Protons- 8
Electrons-8