1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
navik [9.2K]
3 years ago
6

What is the mass of Ca(NO3)2?

Chemistry
1 answer:
Solnce55 [7]3 years ago
7 0

Ca=40.07841 ,Nitrogen=14.006722 ,Oxygen15.99943
molar mass= (1xMW of Ca)+(2xMWof N)+(6x MW of oxygen)
Molar mass (molecular weight) of Ca(NO3)2 is 164.0884 g/mol


You might be interested in
How many moles are there in 13g of KMnO4?
Hoochie [10]

Answer:

0.08 moles

Explanation:

Relative atomic mass of KMnO4 = K + Mn + O4 = 39 + 55 + 16 x 4 = 158

=> Moles in 13g of KMnO4 = \frac{Mass}{Relative-atomic-mass} = \frac{13}{158} = 0.082278.. = 0.08 moles

3 0
3 years ago
Read 2 more answers
10 POINTS : What are 4 things created from Big Bang?
Leno4ka [110]

Answer:

:0

Explanation:

One second after the Big Bang, the universe was filled with neutrons, protons, electrons, anti-electrons, photons and neutrinos.Jun 17, 2017

6 0
3 years ago
240 g of water (specific heat = 4.186 J/g°C, initial temperature = 20°C) is mixed with an
ivolga24 [154]
The answer for this would be 69.6
3 0
3 years ago
Which subscripts would properly complete the formula unit Al_N_?
MakcuM [25]
I believe that it would be Al1N1.
4 0
3 years ago
Help me, it’s pretty easy science moon stuff !
trasher [3.6K]
Hello :)
Based on the information I received reading the picture, the answer should be “B”

Explanation: if I am wrong I’m very sorry. But that should be the answer
8 0
3 years ago
Read 2 more answers
Other questions:
  • (4) strontium (sr) has an fcc crystal structure, an atomic radius of 0.215 nm and an atomic weight of 87.62 g/mol. calculate the
    8·1 answer
  • Choose the correct statement regarding the relative size of atoms:
    14·1 answer
  • A sample of hydrogen gas at a pressure of 977 mm Hg and a temperature of 32 °C, occupies a volume of 11.3 liters. If the gas is
    9·1 answer
  • Is anyone good at chemistry if so can someone help me please ?<br><br> (NO LINKS)
    7·1 answer
  • Answers are either: 10.4g, 5.18g, 37.3g, 26.4g, 20.7g
    5·1 answer
  • Does a physical change form a new substance
    9·1 answer
  • Is this a good college to go
    13·1 answer
  • Drag each label to the correct location.
    5·1 answer
  • If a reaction is second-order with respect to a particular reactant, when the concentration of that reactant is increased by a f
    13·2 answers
  • Find the pH of 0.0025M sodium benzoate
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!