Select all that apply.

A beta particle:

-is electromagnetic energy

-is an electron

-has zero charge

-is emitted from the nucleus

-has a + 2 charge

-has a - 1 charge

How tall is pilot rock

An isotope undergoes radioactive decay by emitting radiation that has a - 1 charge. What other characteristic does the radiation have? some shielding required no mass large mass high penetrating power

What is neutralization?

Calculate the mass of each product formed when 84.3 g of silver sulfide reacts with excess hydrochloric acid: ag2s (s) + hcl (aq) → agcl (s) + h2s (g)

How does the number of valence electrons in an atom relate to the elements placement on the periodic table?

Why does bromine not react with sulphur?

What happens to the size of the atom of anon-metal as it becomes an anion? A. it decreases B. it increases C. it remains the same D. it is impossible to tell unless you know the specific element

How is oxygen and nitrogen alike

Does a gas discharge tube filled with boron emit the same wavelength

a certain solution has a molarity of m = 6.39 mol/l and has a volume of v = 0.550 l what is the value of n