Front

What subatomic particles would you find in the nucleus of an atom?

Back

Protons and Neutrons

Front

What subatomic particle is electrically neutral (no charge)? Options: Proton, Ion, Neutron, Electron

Back

Neutron

Front

Which subatomic particles contribute the most to the mass of an atom? Options: Protons, Neutrons, Electrons, Protons only, Protons and Electrons, Protons and Neutrons

Back

Protons and Neutrons

Front

How many protons does this atom have?

Back

5

Front

In order to find the number of neutrons, what should be done after rounding the atomic mass?

Back

atomic mass - atomic number

Front

How many neutrons are in Magnesium?

Back

12

Front

How many electrons are in Sulfur?

Back

16

Front

What would you do to change Lithium to a new element?

Back

Add a proton

Front

Which atom will have a +1 charge? Options:

3 protons

4 neutrons

3 electrons

,

3 protons

4 neutrons

4 electrons

,

3 protons

4 neutrons

2 electrons

,

3 protons

3 neutrons

3 electrons

Back

3 protons

4 neutrons

2 electrons

Front

Average atomic mass of atom X given: 4.35% of 39.946 amu, 83.79% of 41.941 amu, 9.50% of 42.941 amu, 2.36% of 43.939 amu.

Back

41.996 amu