What is the formula of an aluminum compound in which there are three chlorine atoms for each aluminum atom?

How many hydrogen atoms are in the following molecule of ammonium sulfide? (NH4) 2S

6 moles of benzene react with 33.75 moles of oxygen to produce carbon dioxide through the chemical reaction below. 2C6H6 + 1502 + 12CO2 + 6H2O What is the limiting reactant in this reaction?

Anne is trying to attract her metal pencil box with a magnet from the other side of her desk. The pencil box does not move. What is most likely true? * The pencil box is repelling the force of the magnet.

What kind of elements do not give, receive or share electrons?

When a nucleus undergoes nuclear decay by gamma rays the atomic number of the element?

Which of the following is a possible equivalence that can be used in a conversion? A. ten to the negative second power hL over one L B. ten to the negative second power cL over one L C. ten to the first power L over one daL D.

Which process is a chemical change? burning a match boiling water melting ice breaking glass

What form of matter is "vapor"? a. a solid made of a substance that is usually liquid c. a gas made of a substance that is usually solid b. a liquid made of a substance that is usually gas d. a gas made of a substance that is usually liquid

Which of the following atoms releases more energy than oxygen when an electron is added to its valence energy level? Select one: a. helium (He) b. fluorine (F) c. carbon (C) d. nitrogen (N)

End-users of natural gas include (check all that apply) :