How many grams of potassium nitrate are required to produce 5.00 g of potassium nitrate?

11.) NaHCO₃ + (CH3COOH CO₂ + H₂O + NaCCH Scoo balance?

Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 9.32 g of ethane is mixed with 12. g of oxygen. Calculate the minimum mass of ethane that could be left over by the chemical reaction.

How many grams are in 2.3X10^-4 moles of calcium phosphate

The group of molecules called nucleotides contain: A) phosphate groups. B) pyrimidines. C) purines. D) pentose (a 5-carbon sugar). E) all of the above.

Which element will form metallic bonds? A. Carbon B. Iron C. Neon D. Uranium

Sprite: When mixed with red cabbage water, resulting solution turned red. Watermelon juice: When mixed with red cabbage water, resulting solution turned pink/purple. Egg whites: When mixed with red cabbage water, resulting solution turned green.

Uranium - 235 is used in nuclear fission. determine the number of protons and neutrons in uranium - 235

Calculation of Percent Composition Analysis of a 12.04-g sample of a liquid compound composed of carbon, hydrogen, and nitrogen showed it to contain 7.34 g C, 1.85 g H, and 2.85 g N. What is the percent composition of this compound?

A substance is tested with litmus paper. the blue litmus paper remains blue while the red litmus paper remains red. what can you conclude about the substance?

The density of iron = 7.86 g/cm^3, what is the volume of 150g of iron