Which of the following are lost or gained during a nuclear reaction? Group of answer choices

Electrons and nucleus

Protons and electrons

Electrons and neutrons

Protons and neutrons

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?