Which formula id correctly paired with its name? A. MgSO↓ = magnesium chlorine

B. FeO = iron (|||) oxide

C. K↓2O = Phosphorus dioxide

D. CuCI↓2 = copper (||) chloride

Mining companies extract iron from iron ore according to the following balanced equation: Fe2O3 (s) + 3CO (g) →2Fe (s) + 3CO2 (g) In a reaction mixture containing 175 g Fe2O3 and 73.0 g CO, CO is the limiting reactant.

What "new theory" says: all matter and energy in the universe is composed of incredibly tiny vibrating strings. The Theory of everything The superstring theory The big bang theory The unified theory

3.200 x 109 has how many sig figs?

Which chemical reaction involves the production of a gas?

A certain volume of air holds 20 grams of water vapor. At that temperature, the maximum amount the air can contain is 100 grams. What is the relative humidity?

Which mineral (s) might you be examining if you place some hydrochloric (hcl) acid on a sample and it fizzes?

How many grams of aluminum are required to give a total dislocation length of 3,000 miles (enough to stretch from New York City to Los Angeles assuming you could align all the dislocations into a single line like a string).

Caffeine contains hydrogen, carbon, nitrogen, and oxygen atoms in a fixed ratio.

What type of grass is poisioness

What will happen if there is an insufficient supply of oxygen during the combustion of a hydrocarbon?