Which of the following contains the most atoms? 2 moles of silver.

1 mole of carbon.

2.5 moles of oxygen.

1.5 moles of iron.

PL BE FAST!

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?