Which subatomic particle is used to identify an element and is unique to that element?

How many molecules of ascorbic acid (vitamin c, c6h8o6) are in a 500 mg tablet?

Suppose you pour 20 ml of silver nitrate into a beaker with 80 ml of water (h20) in it. you also pour 20 ml of silver nitrate into a separate beaker, but this one contains 80 ml of salt water (nacl).

2 HCN + _ CuSO4 + H2SO4 + Cu (CN) 2 Reaction type?

What particles are used to form bonds

You are taking a 578.23 mile trip to visit your grandparents. What is the distance of this trip in kilometers?

How many moles of boron are in 1.61 * 1034?

How many grams of RbOH are present in 35.0 mL of a 5.50 M RbOH solution?

Which balanced equation represents a chemical change? (1) H2O (l) + energy → H2O (g) (2) 2H2O (l) + energy → 2H2 (g) + O2 (g) (3) H2O (l) → H2O (s) + energy (4) H2O (g) → H2O (l) + energy

What did the scientist say to the hydrogen atom that claimed to have lost an electron worksheet?

Based on reactivity, which of the following elements can replace aluminum (Al) in a compound during a single replacement reaction?