Are there any molecules that form a square?

Copper (II) sulfate pentahydrate, CuSO4 ·5 H2O, (molar mass 250 g/mol) can be dehydrated by repeated heating in a crucible.

When magnesium metal, mg, reacts with oxygen, 02, the product of the reaction is mg0, which is called a. di-magnesium oxide b. magnesium oxide c. magnesium oxate d. magnesium dioxide

How many electrons are shared in a double covalent bond?

Area of society was strengthened by Linnaeus's contribution to science?

What is the definition of quanititative observation

Which of the following statements about igneous rocks is correct A. intrusive igneous rocks are formed when magma is called above the ground. B. Extrusive igneous rocks are formed when magma is cooled above the ground C.

The compound KOH is called

A balloon contains 1.00 mol helium gas at STP. What will the volume of the balloon be if the pressure increases to 2.00 atm?

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?