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
dusya [7]
2 years ago
12

Describe how to determine the molar mass of a compound

Chemistry
2 answers:
nirvana33 [79]2 years ago
3 0
Multiply the atomic weight
Luba_88 [7]2 years ago
3 0

Answer:

The molar mass is the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol). The molar mass of a compound can be calculated by adding the standard atomic masses (in g/mol) of the constituent atoms.

You might be interested in
What is the concentration of a 500 mL solution with 25 mol of HF? Write your answer with TWO decimal places and round accordingl
statuscvo [17]

Answer:

23

Explanation:

3 0
3 years ago
What does the number next to ions signify?
dusya [7]
<span>The number next to the simbol of the element ions (as a superscript) means the number of charges of the ion. For example N (+),, where (+) is a superscript means that the charge of the ion is 1+. S(2-), where (2-) is a superscript, means that the charge of the ion is (2-). OH (-), where (-) is a superscript, means that the charge of OH ion is (1-) . </span>
6 0
3 years ago
To what volume should 5.0 g of KCl be diluted in order to prepare a 0.15 M solution? L
Nesterboy [21]

Answer:0.45L

Explanation:

molarity=0.15M

Mass=5g

No of moles=mass ➗ molecular mass

Molecular mass of KCL=39.0983x1+35.453x1

Molecular mass of KCL=74.5513

No of moles=5 ➗ 74.5513

No of moles=0.067

Volume in liters=No of moles ➗ molarity

Volume in liters=0.067 ➗ 0.15

Volume in liters=0.45L

7 0
3 years ago
Need help asap 20 points
Norma-Jean [14]
The answer to the problem is A because the velocity of the plane changes when she turns it
4 0
3 years ago
Read 2 more answers
When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. the reason for this is?
Digiron [165]
<span>iron gets hotter before copper.</span>
7 0
3 years ago
Other questions:
  • Molar mass of acetone(CH3COCH3)​
    13·2 answers
  • In a balanced equation, the same number of each kind of atom is shown on each side of the equation. calculate the number of iron
    14·2 answers
  • Based on the current atomic theory most chemical reaction take place as a result of the interactions of which sub- atomic partic
    14·1 answer
  • The nucleus of some isotopes will spontaneously undergo nuclear decay. These isotopes are said to be radioactive. What causes th
    12·2 answers
  • Name two example of oxygenase
    12·1 answer
  • A student climbed up the hill at a constant speed, stopped at the top, and then ran quickly down the other side.
    15·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Csf%5Clarge%20%5Cgreen%7B%5Cunderbrace%7B%5Cred%7BQuestion%7D%7D%7D%3A" id="TexFormula1" tit
    5·1 answer
  • A hot cup of water has fewer molecules than a hot tub of water. This same cup of
    12·2 answers
  • 238/93Np → 0/-1e + ?
    15·1 answer
  • Why does oxygen exist as a diatonic molecule and not simply the O atom
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!