Which subatomic particles are located in the nucleus of an He-4 atom?

(1) electrons and neutrons

(2) electrons and protons

(3) neutrons and protons

(4) neutrons, protons, and electrons

What's the reason for the location of sodium in the periodic table

5. If you evaluated 5 solvents as possible recystallization solvents do you think it is generally true that the solvent which appears to dissolve the solute is always the best choice?

56. What would be the valence electrons of 14Si, 16S, 32Ge respectively? A. 4, 2,2 B. 4, 6,8 C. 4, 6,6 D. 4,6,4

What is the best hypothesis? ahmari thinks that plants grow bigger if they have bigger pots to grow in ahmari takes four different pots 2 inches 3 inches 4 inches 5 inches wide he place two radish seeds in each pot and place them on windowsill in

Different between percent abundance and relative abundance and what happens when you total individual percent abundances and individual relative abundances?

Is it ever possible to extract 100% of a compound from a solution? Why or why not?

Covalent, ionic, and metallic are the three types of attraction between atoms.

A red blood cell has a round structure. A muscle cell has a long, thin structure. Which statement best explains why these two types of cells have different structures

Does oxidation cause misfolding of protein

A solution is a homogenous mixture of solute and solvent. There are different types of solutions. A carbonated drink is an example of a solution where the solute is a gas and the solvent is a liquid.