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
Brilliant_brown [7]
3 years ago
15

⚠️!!!50 POINTS FOR RIGHT ANWSERS!!!⚠️

Chemistry
2 answers:
tigry1 [53]3 years ago
6 0
1) I believe its C, since a drought would affect you, and obviously the resources.
2) B is true. High population=lots of needed+used recourse
3) A, the ecological footprint is the impact on an environment. 
Hope these work!
elena-s [515]3 years ago
5 0
D and C your welcome bro
You might be interested in
What is the definition of a solvent
Zolol [24]

Answer:

Solvent is the that part of solution which is present in large proportion and have ability to dissolve the solute.

Explanation:

Definition:

Solvent is the that part of solution which is present in large proportion and have ability to dissolve the solute. In simplest form it is something in which other substance get dissolve. The most widely used solvent is water, other examples are toluene, acetone, ethanol, chloroform etc.

Water is called universal solvent because of high polarity all polar substance are dissolve in it. Hydrogen is less electronegative while oxygen is more electronegative and because of difference in electronegativity hydrogen carry the partial positive charge while oxygen carry partial negative charge.

Water create electrostatic interaction with other polar molecules. The negative end of water attract the positive end of polar molecules and positive end of water attract negative end of polar substance and in this way polar substance get dissolve in it.

Example:

when we stir the sodium chloride into water the cation Na⁺ ions are surrounded by the negative end of water i.e oxygen and anion Cl⁻ is surrounded by the positive end of water i.e hydrogen and in this way all salt is get dissolved.

3 0
3 years ago
This is due at 12am HELP!!
Lisa [10]

Answer:

I have the same

Explanation:

like I have the same homework as you are u in my class lol?

4 0
3 years ago
Please help as soon as possible!
Keith_Richards [23]

Answer:

4 because CoCO2 is in a degree And it’s all four different elements

7 0
3 years ago
Read 2 more answers
What is the hypothetical van't Hoff factor of magnesium nitrate, Mg(NO3)2?
vovangra [49]

Answer:

The hypothetical van't Hoff factor of magnesium nitrate,Mg(NO_3)_2 is <u>3 .</u>

Explanation:

Lets calculate -

Mg(NO_3)_2\rightarrow Mg^2^+ +2NO_3^-

We know that ,

i=\alpha n+(1-\alpha )

Dissociation should be 100% for the hypothetical vant hoff factor , that is

\alpha =1 and n=3 for  Mg(NO_3)_2

Therefore , putting the given values ,

i=1\times3+(1-1 )

i=3+0

i=3

<u>Hence , the answer is 3.</u>

4 0
3 years ago
Name the gas liberated when ethanol react with sodium metal?
expeople1 [14]
<span>When sodium reacts with ethanol, hydrogen gas liberates and leaves a colorless solution of Alkoxide 

Reaction: 2CH</span>₃CH₂OH + 2Na → 2CH₃CH₂ONa + H₂

So, in short the answer of your particular question will be "Hydrogen Gas"

Hope this helps!!!
4 0
4 years ago
Other questions:
  • Which of the answer choices best describes elements?
    7·1 answer
  • Suppose a grill lighter contains 50.0 g of butane. How many grams of butane in the lighter would have to be burned to produce 17
    10·1 answer
  • What mass of limestone (in kg) would be required to completely neutralize a 15.5 billion-liter lake that is 1.7×10^−5 M in H2SO4
    13·1 answer
  • The characteristic odor of pineapple is due to ethyl butyrate, a compound containing carbon, hydrogen, and oxygen. Combustion of
    8·1 answer
  • Which statement matches a subatomic particle with its charge?
    5·1 answer
  • What happens when an atom loses electron?
    11·2 answers
  • In pure water at 25 °C, the concentration of a saturated solution of CuF2 is 7.4 × 10−3 M. If measured at the same temperature,
    13·1 answer
  • Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. Predict the effec
    8·1 answer
  • Elements in the first group of the periodic table are
    6·1 answer
  • What is the sum of the coefficients of the balanced equation for:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!