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
Kruka [31]
3 years ago
10

I need help with this because it's easy for you guys but I don't understand it

Chemistry
1 answer:
WARRIOR [948]3 years ago
3 0

Answer:

from nitrogen fixation in plants, lightning and bacteria

Explanation:

You might be interested in
If 0.138g of cyclohexene (c6h10) was obtained from 0.240g of cyclohexanol (c6h120), what is the percentage yield of cyclohexene?
tino4ka555 [31]
<span>Given in the question- 1 mole of cyclohexanol = > 1 mole of cyclohexene Molar mass 100.16 g/mol moles of cyclohexanol = .240 / 100.16= 0.002396 moles Molar mass 82.143 g/mol moles of cyclohexene formed @100 % yield = 0.002396 Molar mass 82.143 g/mol mass of cyclohexene @ 100 % = .002396 x 82.143 = 0.197g bur we have .138g so % yield = .138 / .197 = 70.0 % Ans- 70 percentage yield of cyclohexene.</span>
4 0
3 years ago
Which of the following is a true statement?
BlackZzzverrR [31]

Answer:

its either all animals or only mammals. the thing with all animals is that they do have life cycles but not the same as like say humans or elephants, some are complicated.

6 0
2 years ago
A local meteorologist reports the days weather. Which information is qualitative? Check all that apply.
Leokris [45]
A meterologist studies weather

3 0
3 years ago
How many moles of Cu(OH)2 will be produced if given 1 mole<br> KOH.
stiks02 [169]

Answer:

0.032 mole

Explanation:

Please mark me as brainliest

7 0
2 years ago
Making jam and dry ice sublimating and becoming a gas are exapleanof what
Natali [406]

Answer:

Sublimation is a phase transition that occurs when a solid changes into a gas — or, as

Explanation:

3 0
3 years ago
Other questions:
  • All matter on earth contains energy
    10·1 answer
  • The formula weight of calcium nitrate (ca(no3)2), rounded to one decimal place, is ________ amu. the formula weight of calcium n
    11·1 answer
  • Do all crystals have the same internal arrangements?
    7·1 answer
  • The element antimony has two stable isotopes, antimony-121 with a mass of 120.90 amu and antimony-123 with a mass of 122.90 amu.
    15·1 answer
  • Explain the greenhouse gas effect
    6·1 answer
  • E girls get free brainliest<br>​
    13·1 answer
  • A student had an assignment to describe the cell theory to the class. The student made a poster about the cell theory as it rela
    9·1 answer
  • Can somebody help me ???????
    9·1 answer
  • Density of 1kg of metallic sphere is 2.5 gcm-3 then the volume occupied by sphere is?
    7·1 answer
  • What will happen if a solution of sodium hydrocarbonate is heated give the equation of the reaction involved.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!