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
slamgirl [31]
2 years ago
5

Which processes are driven primarily by earths from the sun?

Chemistry
1 answer:
monitta2 years ago
6 0

The water cycle

Hope this helps


You might be interested in
No Spam!!!! PLEASE HURRY!!! What is the base name for the following compound?<br><br> C-C-OH
notsponge [240]

Answer:

hydroxide, I think

Explanation:

7 0
2 years ago
A compound is 2% H, 32.7% S, and 65.3% O by mass. What is the subscript on the O in the empirical formula for this compound?
IceJOKER [234]
Since all of those percents add up to 100, you can just directly convert that to grams. So now you can use 2 grams H, 32.7 grams S, and 65.3 grams O. Use that info and convert that to moles for an answer of 2mol H, 1mol S, and 4mol O. In every empirical question you need to divide each quantity of moles by the lowest number. In this case, that number is one, so they stay the same, but it's important to remember that step. You're final chemical formula would be H2SO4 and the answer to your question would be that the subscript for oxygen is 4. Hope this helped! 
4 0
2 years ago
Find the number of moles of the following substances 210 grams of NaHCO3
Triss [41]

The number of moles of 210 grams of NaHCO₃ is 2.5 moles.

<h3>How to find the Number of moles ? </h3>

To calculate the number of moles use the formula

Number of moles = \frac{\text{Given Mass}}{\text{Molar Mass}}

Mass of NaHCO₃ = 210 g

Now we have to find the Molar mass of NaHCO₃

= Atomic mass of Na + Atomic mass of H + Atomic mass of C + 3 (Atomic mass of O)

= 23 + 1 + 12 + 3 (16)

= 36 + 48

= 84 g/mol

Now put the value in above formula we get

Number of moles = \frac{\text{Given Mass}}{\text{Molar Mass}}

                             = \frac{210\ g}{84\ g/mol}

                             = 2.5 moles

Thus from the above conclusion we can say that The number of moles of 210 grams of NaHCO₃ is 2.5 moles.

Learn more about the Moles here: brainly.com/question/15356425

#SPJ1

8 0
2 years ago
What is not a resourse that can be used to help meet our energy needs?
Vlad1618 [11]
Plants trees, water and dirt
6 0
3 years ago
I'LL GIVE BRAINLY AGAIN &lt;3
ser-zykov [4K]

Answer:

 

B) One way of solving this is to use dimensional analysis and cancel out grams to find volume.

A) density over mass is volume. Mass is 84.7 g and volume is 49.6 cm cubed

Explanation:

5 0
3 years ago
Other questions:
  • For each reaction, find the value of ΔSo. Report the value with the appropriate sign. (a) 3 NO2(g) + H2O(l) → 2 HNO3(l) + NO(g)
    13·1 answer
  • Which explains how burning a magnesium ribbon highlights a toolmark?
    13·1 answer
  • How is stoichiometry used to calculate the amount of product from amount of reactant?
    8·2 answers
  • Based upon the mass of baking soda (NaHCO3) and using an excess of HCl in this experiment, you will 1) determine the mass of CO2
    7·2 answers
  • A neutral atom with 6 electrons and 8 neutrons is an isotope of
    7·1 answer
  • Which of these is a mixture?<br> A)potassium<br> B)salad<br> C)water H20<br> Dsugar C12H22O11
    15·1 answer
  • During vaporization, a substance changes from a liquid to a(n) blank. (fill in the blank)
    8·1 answer
  • Select the correct answer.
    7·2 answers
  • Explain what effect this would have on the person's cells
    12·1 answer
  • In which one of the following branches of natural science are properties of materials studied?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!