2.20 moles Sn to grams

Which of the following is named using the unmodified element name and adding the word "ion"? Select the correct answer below: a. simple cations (monatomic cations of elements of only one possible charge) b.

The approximate minimum daily dietary requirement of the amino acid leucine, C6H13NO2 is 1.1 g. What is this requirement in malls moles?

Explain why phosphoric acid is needed for the battery to operate

The combustion method used to analyze for carbon and hydrogen can be adapted to give percentage N by collecting the nitrogen from combustion of the compound as N2. A sample of a compound weighing 8.75 mg gave 1.59 moL N2 at 25 C and 749 mmHg.

Under what circumstances will a cell expand?

At what temperature would the volume of a gas be 0.550 L if it had a volume of 0.432 L at - 20.0 o C?

A sample of a compound contains 9.11 g Ni and 5.89 g F. What is the empirical formula of this compound? A.) NiF B.) Ni3F2 C.) NiF2

Combining aqueous solutions of bai2 and na2so4 affords a precipitate of baso4. Which ions are spectator ions in the reaction?

Which kind of wave increases in height due to strong winds?

Solid lead IV oxide decomposes into solid lead and oxygen gas.