Please help me What is the density of a liquid if the volume is 25 mL and the mass is 20 g?
A. 1.25 g/mL
B. 0.8g/mL
C.500g/mL
D.1.25mL/g

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?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

How does concentration affect reaction rate