What unit do scientists use to measure atoms?

Which is the rate at which velocity changes? A. speed B. motion C. direction D. acceleration

Given that oxygen see saying and I was just going to 18 both have an atomic number of 8 how many electrons protons and neutrons does these oxygen atoms contain

A white rooster mates with a black hen. The offspring is gray in color. What is this phenomenon called? A. codominance B. coinheritance C. incomplete dominance D. single gene dominant/recessive trait

What does NOT change when a solution is diluted by the addition of solvent?

What's the answer to this? (2.8 x 10^4) (5.05 x 10^-6)

When conducting an experiment, a scientist should: (a) attempt to test every possibility (b) attempt to control the conditions (c) place no limits on the investigation (c) proceed without specific goals

Can atoms be divided into smaller pieces

How many atoms are in 1.25 moles of calcium acetate, ca (c² h³ o²) ²?

What is a physical change? A change in matter from one form to another without becoming a new substance. A change in matter that results in a chemical reaction. A change in matter that results in the smallest unit of a compound.

You are in the room with several objects, the temperature in the room is 21 celcius, what can you assume about the temperatures of the objects in the room?