Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
calculate the number of moles in this quantity: 52.5 mg ZnCl2=?
1 answer
number moles=mass/formulamass
You can
ask a new question
or
answer this question
.
Related Questions
Calculate the number of moles of Na2CO3 present in 100cm^3 of 2 M Na2CO3 solution.i got 5 moles.am i right
Can one calculate the number of moles of air? If so, calculate the number of moles in 1 kg of air (making sure your calculation,
(a) Calculate the molarity of a solution that contains 0.175 mol
ZnCl2 in exactly 150 mL of solution. (b) How many moles of HCl
Find the number of moles in 2.00 L of gas at 35.0°C and under 7.41×107 N/m2 of pressure.
Select one: a. 0.051 moles b. 51 ×105
calculate the number of moles of magnesium, chlorine, and oxygen atoms in 8.80 moles of magnesium perchlorate?
how many moles of HCl are needed to react with 2.3 moles of Zn in the following reaction? 2HCl + Zn --> ZnCl2 + H2
Two balloons hold two different gases. The gases are held at the same pressure, volume, and temperature. Which quantity can
A 2.241 g sample of nickel reacts with oxygen to form 2.852 g of the metal oxide. Calculate the empirical formula of the oxide.
1
calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting
Given the following balanced chemical equation: N2 + 3H2--> 2NH3, calculate the moles of NH3 that can be made by reacting 12.0
