subject

Chemistry, 09.04.2020 23:55 dinarussell74

In what order were the following energy sources
discovered by humans?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 06:30

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

Answers: 1

question

Chemistry, 22.06.2019 10:00

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

Answers: 1

question

Chemistry, 22.06.2019 10:30

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Answers: 1

question

Chemistry, 22.06.2019 10:30

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Answers: 1

You know the right answer?

In what order were the following energy sources
discovered by humans?...

Questions

question

Biology, 05.11.2020 02:40

Explain how the carbon, oxygen, and nitrogen cycles are similar....

question

Physics, 05.11.2020 02:40

.Are the following equations balanced or unbalanced? P4 + 3Br2 → 2PBr3 AlBr3 + 3K 3KBr + Al...

question

Mathematics, 05.11.2020 02:40

PLS ANSWER ASAP Of the cakes at Dillon's Bakery, 1/2 have chocolate frosting. Of the cakes with chocolate frosting, 1/2 have raspberry filling. What...

question

Physics, 05.11.2020 02:40

If KE = mass x 9.8 m/s2 x distance, if a 75 kg object dropped 30 meters, what is its KE?...

question

Chemistry, 05.11.2020 02:40

((50 POINTS)) Guys I really need your help on this! It's timed!

question

Engineering, 05.11.2020 02:40

hewwo everyone, im 4 and i have outer space stickers...

question

Mathematics, 05.11.2020 02:40

Which ordered pair is a solution of the equation? MA y = 7x } As Choose 1 MY Only (1,4) Col Only (-1,-4)

question

Mathematics, 05.11.2020 02:40

50 points five stars a thank you, dont need to awnser first. i will repeat this question every 3 and a half minutes. ive got nine hundred points to bu...

question

History, 05.11.2020 02:40

How did the role of women change under the Wahhabi movement? plz help lol...

question

Mathematics, 05.11.2020 02:40

It's for today ...

question

Mathematics, 05.11.2020 02:40

[PICTURE ATTACHED] The answer i chose was B. Is it correct? if not can anyone tell me the correct one?

question

Mathematics, 05.11.2020 02:40

What is the length of CB?? Show work ...

question

Biology, 05.11.2020 02:40

Como funciona una celula...

question

Mathematics, 05.11.2020 02:40

Find the value of y. (6y - 3) 129°...

question

Mathematics, 05.11.2020 02:40

Solve for X. Help me if you know...

question

Mathematics, 05.11.2020 02:40

IM GIVEN BRAINLIEST SO HURRY UP AND GIVE ME SO ANSWERS AND HOW TO DO IT AND I WILL GIVE U BRAINLIEST :) :) Laura bought a suit on sale for $335. This...

question

Engineering, 05.11.2020 02:40

QUESTION: What term describes the dulling of an abrasive material? POSSIBLE ANSWERS: A) Deburring B) Attrition C) Finishing

question

English, 05.11.2020 02:40

Whatever you post online—whether a silly picture, angry comment, or sharing about a chronic illness—is there forever. Delete it all you want, but coll...

question

Mathematics, 05.11.2020 02:40

Ramon earns $1,700 each month and pays $53.10 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electr...

question

Biology, 05.11.2020 02:40

Someone help plz this is due in 1 hour ...

More questions: Chemistry Another questions

Questions on the website: 13722363