Who discovered the gulf stream

Magnesium oxide can be produced by heating magnesium metal in the presence of oxygen. When 10.1 g of Mg reacts with 10.5 g of O2, 11.9 g of MgO are collected. a) Write the balanced equation for this reaction, including all states of matter.

Describe the energy in coal and the way in which it's converted to electrical energy. Write 50 to 100 words.

If a mixture contains 75% of one compound and 25% of its enantiomer what is the e. e

Compared to a solid, the molecular bonds of a liquid are. a) strong b) weak c) orderly d) none

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

Why are H2S, mercaptans, sulphur compounds and salt removed from the crude oils?

If amino acids could be produced by random chemical processes

Despite the name, dry cleaning does involve the use of liquid solvents. why would a dry cleaner use both polar and nonpolar cleaning solvents

Convert 32mL into liters

What is the molar mass of (NH4) 2C03? a) 144 g b) 96 g c) 138 g d) 78 g