Which of the following contains the same number of atoms as 4.032g of hydrogen atoms?

A. 1 mole of H2

B. 6.022 x1023 moles of H

C. 6.022 x 1023 moles of H2

D. (2) (6.022x1023) moles of H2

What is pH level, what are its characteristics, and how does it contribute to pollution?

If 2.06 mL of seawater contains about 0.446 moles of gold, how many atoms of gold are in that volume of seawater?

An unsaturated solution has, A. the maximum concentration of solute that can be dissolved into solvent at a specific temperature. B. a higher concentration of solute that can be dissolved into solvent at a specific temperature. C.

Boyle's Law states and signifies what.

Ethyl achohol has a heat of vaporization of 850. J/g. What mass of ethyl alcohol can be boiled using 15000 j of energy

What type of radiation wave from the Sun does this graphic display? answer choices: x rays microwave visible ray infrared ray

What is the charge associated with each side of the HCl molecule?

Neon is a gas made up of one type of atom. Which term best describes neon? A) molecule B) element C) compound D) mixture

When the liquid is poured through a fliter,

A student went to the dentist and found out that he had a cavity. He always brushes his teeth twice a day, so he didn't understand how he got a cavity.