Sign In
Ask Question
Andy Mays
Chemistry
7 August, 07:53
Moles of Zn (NO3) 2 in 131.50g of this substance.
+3
Answers (
1
)
Damarion Ramos
7 August, 08:18
0
number of moles = mass / molecular mass
mass=131.50g
molecular mass of Zn (NO3) 2 = 189.39 g/mol
number of moles = 131.50 g/189.39 g/mol = 0.69433 mol
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Moles of Zn (NO3) 2 in 131.50g of this substance. ...”
in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Which type of system must exist for chemical equilibrium 1. Shared system 2. closed system 3. Isolated system 4. Open system
Answers (1)
Changes of motion are caused by
Answers (1)
Which of the following is a reason for creating hybrid plants? yield more crops increase growing season decrease resistance to herbicides reduce amount of manual labor
Answers (1)
The reaction 2NO (g) → N2 (g) + O2 (g) has a ΔH =-180.5 kJ. How much heat will be required to produce 44.8 L of NO by the reverse reaction? 180.5 kJ 301 kJ 322.3 kJ 644 kJ
Answers (2)
How is the temperature of a substance is related to kinetic energy of its molecules
Answers (2)
New Questions in Chemistry
Which weighs more 10g of iron or 10g of water
Answers (2)
Which pair of elements would combine to form an ionic compound? а b sodium and calcium sodium and chlorine carbon and oxygen carbon and sulfur с d
Answers (1)
How many moles are there in 545g of Fe2O3?
Answers (1)
How are magic minerals different from Felsic minerals? A. Mafic minerals contains lower levels of iron and magnesium. B. Mafic minerals contain more dark-colored, high-density minerals C.
Answers (1)
Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? a. Nitrogen b. Oxygen c. Argon
Answers (1)
Home
»
Chemistry
» Moles of Zn (NO3) 2 in 131.50g of this substance.
Sign In
Sign Up
Forgot Password?