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
svet-max [94.6K]
3 years ago
5

A compound is formed when 9.03 g

Chemistry
1 answer:
NikAS [45]3 years ago
3 0

The percent composition  of this compound :

Mg = 72.182%

N = 27.818%

<h3>Further explanation</h3>

Given

9.03 g  Mg

3.48 g  N

Required

The percent composition

Solution

Proust stated the Comparative Law that compounds are formed from elements with the same Mass Comparison so that the compound has a fixed composition of elements

Total mass of the compound :

= 9.03 g + 3.48 g

= 12.51 g

The percent composition :

Mg : 9.03/ 12.51 g x 100% = 72.182%

N : 3.48 / 12.51 g x 100% = 27.818%

You might be interested in
URGENT!!! A car engine uses the combustion of fuel to move a system of gears that move its wheels. Not all of the fuel's energy
Jobisdone [24]

Answer:sound energy and thermal energy

Explanation: cause coochie man

5 0
3 years ago
Read 2 more answers
What type of ion does the substance give off if it turns the pH paper blue?
olga_2 [115]

Answer:

Alkaline

Explanation:

In an alkaline solution, red litmus paper turns blue. When an alkaline compound dissolves in water, it produces hydroxide ions, which cause the solution to become alkaline.

5 0
3 years ago
Read 2 more answers
Ca3(PO4)2 + H2SO4 → CaSO4 + H3PO4<br><br> Balance this reaction if necessary
devlian [24]
<span>Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4</span>
<span>Reaction type: double replacement
</span>
7 0
3 years ago
Read 2 more answers
Which of the following are the requirements when creating a hypothesis for an experiment? Check ALL that apply. A: A hypothesis
kkurt [141]

Answer:

You're answer would be B.

Explanation:

5 0
3 years ago
Read 2 more answers
Incorporating ingredients by gently turning one part over another with rubber scraper is.
Delvig [45]
IMixing combined with skip voting
7 0
3 years ago
Other questions:
  • Ultraviolet rays are absorbed by water in the atmosphere not absorbed by water in the atmosphere slowed down by water in the atm
    13·1 answer
  • Both equations I and II are balanced, but equation I is the correct way to write the balanced equation.
    10·1 answer
  • One mole of Ca is equal to how many atoms​
    15·1 answer
  • Nitric acid is a key industrial chemical, largely used to make fertilizers and explosives. The first step in its synthesis is th
    11·1 answer
  • What does this diagram represent?
    11·1 answer
  • A 0.477 mol sample of O_2 gas has a volume of 11.3 L at a certain temperature and pressure. If all this O_2 were converted to oz
    6·1 answer
  • Which of the following is not a clue that a chemical reaction has taken place? *
    15·1 answer
  • To the nearest gram, what is the mass of of one spoonfull of sugar? g
    5·1 answer
  • Based on this information which of the following conclusions can be drawn about the growth rate of grass? hurry
    5·1 answer
  • What is a yield​. in your own words but be more detailed about what you say.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!