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
Paraphin [41]
3 years ago
9

A student was asked to find the molar mass of calcium nitrate, Ca(NO3)2. she added the molar masses of calcium, nitrogen, and ox

ygen. Explain why she didn’t get the correct value for the molar mass of the compound.

Chemistry
1 answer:
dlinn [17]3 years ago
3 0

Answer: 116g/mole

Explanation:

She didn't get the answer because she didn't add the them well , due to the bracket present.

You might be interested in
Damaged lungs are most sensitive to blank incurable diseases that can cause death
FinnZ [79.3K]

This kind of damage occurs repeatedly, it may lead to permanent damage to your lungs that could cause a lower quality of life. Ozone may aggravate chronic lung diseases, such as emphysema and bronchitis. Scientists are concerned that repeated short-term damage from ozone exposure may permanently injure the lung

7 0
3 years ago
Please hurry! classify the following as a
Talja [164]

Answer:

pure substance.

Explanation:

i hope that helps

5 0
2 years ago
Read 2 more answers
Aluminum chloride is added to cesium does a single replacement reaction occur, and if so what is the correct chemical equation f
krek1111 [17]
The answer is C

I hope that helped
5 0
3 years ago
Read 2 more answers
How many atoms are in the following compound? 5Fe2(CO3)3 *
Olegator [25]

Answer:

the answer is 5.........

5 0
2 years ago
On a potential energy diagram for the following processes, which of the following has an increase in entropy?
daser333 [38]
Hello,

I believe that your answer would be <span>B. water freezes
</span>Hope this helps
7 0
3 years ago
Read 2 more answers
Other questions:
  • In order to understand the prehistory of the Hawaiian island of Lana'i better, anthropologists Maria Sweeney, Melinda Allen, and
    6·1 answer
  • Which term describes the uneven way that glass breaks
    15·2 answers
  • Explain in terms of particles in the atoms of an element why statement c is false?
    11·1 answer
  • Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
    7·1 answer
  • How much of the Sun’s incoming radiation is scattered or reflected back to space before any heating effect is felt on Earth?
    11·1 answer
  • Plz answer I don't get this!!!
    11·1 answer
  • How many atoms of oxygen are there in one molecule of carbon dioxide, if the chemical formula is CO2?
    8·2 answers
  • Iron + --&gt; iron sulphate + copper What is missing ? Iron sulphate Copper sulphate Copper oxideIron oxide
    14·1 answer
  • All participants in the Genius dog challenge are border collies which some experts think are the what breed of dog?
    6·1 answer
  • Rx: 0.4l of 65% kcl soln. in stock: 30% kcl and 80% kcl. How many ml of 80% kcl is required to fill the doctor's order?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!