How many silver atoms are there in 3.78 g of silver?

What is extraction of metals?

Which term represents the fixed proportion of elements in a compound.

A 32.8 g iron rod, initially at 22.4 C, is submerged into an unknown mass of water at 63.1 C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 59.1 C. What is the mass of the water?

Which of the following are isotopes? a U-235, Br-81 b Mg-12, Mn-55 c Cl-35, Cl-37 d H-1, H-1

Convert 378.4 cm to m

What substance is not a compound

Consider the following exothermic reaction and predict how the change below will affect the concentration (increase, decrease, stay the same) of each component in the system as the equilibrium is reestablished.

How does the electron structure of atoms change when they form chemical bonds

What is the scientific notation for 1073

What is the force that opposes the sliding motion of two touching surfaces?