Chemistry
Chemistry, 18.09.2019 20:00, snicklegirlp4isqr

Which substance accounts for nearly 80 percent of earth's atmosphere?
a. oxygen
b. nitrogen
c. carbon dioxide
d. argon

answer
Answers: 1
Show answers

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 22:30, johnnydenali67
Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know
Answers: 2
continue
image
Chemistry, 22.06.2019 09:00, Bashirar19
Is laundry detergent an acid or a base?
Answers: 2
continue
image
Chemistry, 22.06.2019 15:30, lisabrewer18
How many moles are in 43.9 l of oxygen
Answers: 1
continue
image
Chemistry, 22.06.2019 19:30, kenoknox
Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?
Answers: 1
continue
Do you know the correct answer?
Which substance accounts for nearly 80 percent of earth's atmosphere?
a. oxygen
b. nitr...

Questions in other subjects:

Konu
English, 09.12.2020 20:20
select the sentence from the article that suggests countries are taking extraordinary steps to prevent the spread of coronavirus
Konu
Mathematics, 09.12.2020 20:20
A2 + 4a - 5 + 3a2 - 6a + 1 = pls help quick I have an exam...
Konu
English, 09.12.2020 20:20
Huck told the Shepherdsons that his name was George Jackson.*A True B False...
Konu
Mathematics, 09.12.2020 20:20
W the 3. f(x) = x² – 8x + 12 ac 5. f(x) = x2 – 7x + 12 4. g(x) = x2 + 7x – 8 6. g(x) = x2 – 5x + 6...
Konu
Biology, 09.12.2020 20:20
ASAP PLEASE Which of the following statements is true? A) Thymine pairing with adenine is a DNA mutation. B) Tt and tt plants have the same genotype....
Konu
English, 09.12.2020 20:20
Pls sub to my fams yt channel, it's called "Down with the depontes" & video reccomendations would be helpful. A little backround on us: Our channel is...
Konu
Mathematics, 09.12.2020 20:20
Please help me :) I'll give to the first person who gets it right its only fair :) and please don't just answer to get points i really need help
Konu
Mathematics, 09.12.2020 20:20
Find the equation of the line. Use exact numbers Y= ...
Konu
History, 09.12.2020 20:20
What is the overall impact of social and economic change in Europe on working people...
Konu
Mathematics, 09.12.2020 20:20
Relaunch transformation sequences. Locate quadrilateral ABCD and quadrilateral TUVW on the coordinate plane. Use GeoGebra to identify the transformations that will map ABCD onto TU...
Other tasks in the category: Chemistry More task
See results (0)