Which of the following is equal to 1 mole?

Avogadro's number

6.02 x 1023 atoms of gold

the number of water molecules in 18.01 mL of water

all of the above

This is the type of attraction that holds elements like nickel, sodium and gold together. For these elements, stationary, positive-charge ions are surrounded by a sea of shared, freely-moving electrons.

Among the following groups of atoms, which have the same outer energy level configurations? a. h, he b. li, be, n, ne c. mg, al, ca, ga d. n, p, as, bi

How many reactants and products are present in a double-replacement reaction?

An explanation of observed facts and phenomena is a: a. experiment b. none of the answers c. theory d. law

The resilient substance that keeps bone ends from crushing when compressed is

How many grams of NaCl are needed to make 0.800 liter of a 5.00 M solution?

Once the torch is lit why must the acetylene flow be increased until the flame stops smoking

What is the name for CuCO3

What is the full form of PVC

What happens when the land in the sea warm-up at different rates during the day