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
krek1111 [17]
3 years ago
15

What is the Percent composition of a pure substance that contains 7.22g of nickel, 2.53g of phosphorus and 5.25 g oxygen

Chemistry
1 answer:
emmasim [6.3K]3 years ago
8 0

Answer:

Explanation:

Total mass of substance = 7.22 + 2.53 + 5.25 g

= 15 g

percentage of nickel = 7.22 x 100 / 15

= 48.13

= 48.1 %

percentage of phosphorus  = 2.53 x 100 / 15

= 16.87%  

= 16.9%

percentage of oxygen  = 5.25 x 100 / 15

= 35 %  

You might be interested in
__________are when the Sun, Earth, and moon align in a straight line, the tides are higher than normal high
IceJOKER [234]
An eclipse i’m pretty sure right? Lunar maybe?
4 0
2 years ago
Is a specimen a monocot or dicot
den301095 [7]
Monocots<span> have only one seed leaf inside the seed coat. It is often only a thin leaf, because the endosperm to feed the new plant is not inside the seed leaf. </span>Dicots <span>have two seed leaves inside the seed coat. They are usually rounded and fat, because they contain the endosperm to feed the embryo plant.
</span><span>
</span>
7 0
3 years ago
What is the scientific name for button mushrooms?
Maksim231197 [3]
It is Agaricus bisporus
8 0
3 years ago
Read 2 more answers
According to the phase diagram for H20 what happens to the phases of water at 1 atm pressure as the temperature is increased fro
asambeis [7]

Answer:

B

Explanation:

follow the chart starting at the y axis go away from it at the level of 1 till you hit 100

4 0
3 years ago
Read 2 more answers
One mole of silver has a mass of 107.9 grams. Approximately how many atoms of silver are present in one mole of silver
Katen [24]

Answer: Silver has an atomic mass of aproximately 107.9.

Explanation:

1 mole of silver atoms = 107.9g and there are 6.02x10^23 atoms in one mole.

8 0
3 years ago
Read 2 more answers
Other questions:
  • How many significant figures are there in 500 and 101.00?
    14·1 answer
  • How to write half reaction for H2O2(aq) -&gt; O2(g)
    11·1 answer
  • What is the mass of 3.15 moles of calcium sulfate, CaSO4?
    13·1 answer
  • A chemist encounters an unknown metal. They drop the metal into a graduated cylinder containing water, and find the volume chang
    12·1 answer
  • Which unit is used for measuring atomic mass?
    9·1 answer
  • Does the size of an object<br> affect its rate of fall?
    14·1 answer
  • Does anyone know how to do number 15?
    9·1 answer
  • Rebecca is playing a video game that involves planting and cutting down trees. She moves up an energy level for each tree she pl
    7·1 answer
  • Find concentration of solution of 45g of glucose is dissolved in water to prepare 500g solution?​
    11·1 answer
  • Explain how an ionic compound forms from these elements.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!