Which has a higher average speed of molecules, 0° Celcius or 1° Fahrenheit?

Anhydrous magnesium nitrate will decompose when heated giving a white solid and a mixture of two gases X and Y

Many homeowners treat their lawns with CaCO3 (s) to reduce the acidity of the soil. Write a net ionic equation for the reaction of CaCO3 (s) With a strong acid.

How would u figure the number of neutrons in an atom?

What happening if we are warming Naco3 and NaHCo3's dasts

5. A compound with a formula of lead (Pb) and sulfur (S) was determined using the method in this experiment. A sample of Pb was weighed into a porcelain crucible and covered with finely powdered S.

Can some one explain what solubility means? I really do not get it and we have a sub for the next week

The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also identify? A. the most common isotope's mass B.

A solution containing 2.8 moles of magnesium bromide is combined with a solution containing excess potassium carbonate. This chemical reaction takes place: MgBr2 (aq) + K2CO3 (aq) → MgCO3 (s) + 2KBr (aq). If the volume of the resulting solution is 1.

A cylinder contains oxygen at a pressure of 10.0 atm and a temperature of 300.0 K. The volume of the cylinder is 10,000 mL. What is the mass of oxygen gas?

When are roman numerals used when naming compounds?