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
Leokris [45]
3 years ago
14

How many square km is 2.5 x 107 m2 (don't write your answer in scientific notation)

Chemistry
1 answer:
jek_recluse [69]3 years ago
3 0

Answer:

0.0002675 square km that's all (if you want it in feet just comment below this)

Explanation:

You might be interested in
Ionic equation: Zn(NO3)2 (aq)+ K2S (aq) ------> ZnS (s) + 2KNO3 (aq)
DochEvi [55]
Potassium nitrate does not have a net ionic equation. It is because potassium nitrate is not soluble and does not produce precipitates. The net ionic reaction is going to be Zn2+ + S2- -> ZnS(s). Zinc sulfide precipitates in the net ionic reaction.
8 0
4 years ago
Read 2 more answers
There are many types of forces. Which statement best compares an electrical force to gravitational force?
Murrr4er [49]

Answer: it is A.

Explanation:

Compare the electric force and gravitational force. ... Both forces are inversely proportional to the square of the distance between the objects, this is known as the inverse-square law. ... If there are two charges that are DIFFERENT, they attract.

4 0
3 years ago
Read 2 more answers
Mixing vinegar and with baking soda produces carbon dioxide and water. Is this a chemical change or a physical change?
Sergeeva-Olga [200]
This is a simple chemical change due to what it produces and how it is added together. Hope this helps.
3 0
4 years ago
Read 2 more answers
What is the correct name for SiCl5?
lyudmila [28]

Answer:

SbCl5

Antimony pentachloride

Antimony pentachloride is a chemical compound with the formula SbCl5.

- wikipedia

7 0
3 years ago
HELP ASAP!!!!! milk of magnesia has the chemical formula Mg(OH)2. what is the mass of 3.2 moles of milk of magnesia? the molar m
Marysya12 [62]
Mg(OH)2

Mg: 1
O: 2
H: 2

Mg. O H
24.3g 32g. 2

58.3g in 1 mol of Mg(OH)2

3.2mol of Mg(OH)2 x 58.3g of Mg(OH)2
-------------------------
1 mol of Mg(OH)2

= 186.56 g of Mg(OH)2 in 3.2 mols of Mg(OH)2
4 0
4 years ago
Read 2 more answers
Other questions:
  • Why aren't descriptive investigations repeatable?
    11·2 answers
  •   Potentially hazardous foods on their way for delivery to your establishment must be kept at what temperature
    5·2 answers
  • Which statements describe the damage that results from earth quakes? Check all that apply
    6·1 answer
  • Covalent bonds are formed between _______.
    11·2 answers
  • In a solution of sugar and water, water is referred to as
    5·1 answer
  • Is amylopectin a straight chain polysaccharide
    6·1 answer
  • For the equation BaCl2 + Na2SO4 → BaSO4 + 2NaCl, how many chlorine atoms are on the reactants side and on the products side? rea
    14·2 answers
  • 2. Give at least four common activities where potential and kinetic energy<br>is applied?​
    5·1 answer
  • Which solution is the least concentrated? 4 moles of solute dissolved in 6 liters of solution? 4 moles of solute dissolved in 6
    7·1 answer
  • A compound is 2. 00% H by mass, 32. 7% S by mass, and 65. 3% O by mass. What is its empirical formula? The final step is to use
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!