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
nalin [4]
3 years ago
14

WILL GIVE 50 POINTS FOR ALL ANSWERS!!! PLEASE HELP!

Chemistry
1 answer:
blondinia [14]3 years ago
3 0

Answer:

the answer would be (A.) and (D.).

Explanation:

the reason for that being is because if calcium sulfate is a main component of plaster of  paris you would need to find out what is in it that makes it the main component aka (the formula) therefore part of the answer is (A.). The other part of the answer was (D.) because you would need to find the amount of calcium sulfate that contain 12 grams of oxegeon atoms because you finding the answer to that could lead to the answer of what is the main component of plaster of Paris.

You might be interested in
By titration, it is found that 28.5 mL of 0.183 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the
maksim [4K]

Answer:

0.209M

Explanation:

M1V1=M2V2

(28.5 mL)(0.183M)=(25.0mL)(M)

M2= 0.209M

*Text me at 561-400-5105 for private tutoring if interested: I can do homework, labs, and other assignments :)

4 0
2 years ago
The rate of acceleration of an object is determined by the mass of the object and...
GREYUIT [131]

Answer:

a. forces acting on the object

7 0
2 years ago
What happens in nuclear fusion?
vfiekz [6]
The answer is B particles combine into a large amount of engery.
5 0
3 years ago
Read 2 more answers
Tonya had a mixture of sand, salt, iron particles, and pebbles. What processes should be used to separate the substances in the
marusya05 [52]

Explanation:

Put the pan into a water-containing dish and mix well. Now use a strainer to transfer the solution into another jar. The salt should disappear in it. 

And using a tube with a filtrate, transfer the salts that has sand into another bottle with a filtrate. Therefore the sand is split. Eventually, when all the water vaporizes and the salt stays in the bottle, leave the extra solvent and heat it.

3 0
2 years ago
Comprised of protons, neutrons, and electrons.
dsp73

Answer:

The atom

Explanation:

6 0
3 years ago
Other questions:
  • Organisms do not adapt as a result of competition for resources. Please select the best answer from the choices provided T F
    8·2 answers
  • Which statement is the best example of pseudoscience? (1 point) Scientists have observed many constellations in our universe. Mo
    6·2 answers
  • What best describes why a liquid needs a container when a solid does not?
    11·2 answers
  • How can one kg of iron melt more ice than 1 kg lead at 100 °C
    5·1 answer
  • This scientist proposed that elements are composed of identical
    10·1 answer
  • This element had a 3p sub level that contains 3 electrons
    11·1 answer
  • How do I find percent mass composition
    9·1 answer
  • What do the results tell you about your hypothesis(es)? How do the data support your claim above?
    7·1 answer
  • What is reduced in the reaction below?
    5·1 answer
  • During a reaction, the enthalpy of formation of an intermediate is 34 kJ/mol. During the reaction, 4 moles of the intermediate a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!