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UNO [17]
3 years ago
13

Which best describes the three general groups of elements?

Chemistry
1 answer:
Alex73 [517]3 years ago
3 0

Answer:

D

Explanation:

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Chất nào dưới đây không phải là este?<br> A. HCOOC6H5 B. HCOOCH3 C. CH3COOH D. CH3COOCH3
frozen [14]

Answer:

C nhé ! CH3COOH là axit chứ không phải este

8 0
3 years ago
Calculate the amount of heat needed to evaporate 235.0 grams of water from 25.0°C to 100.0°C.
steposvetlana [31]
I hope this helps answer your question. :)

These problems are very hard to do digitally so I would recommend trying to practice these types of problems on paper :)

6 0
3 years ago
KClO3  ____ KCl + ____ O2 reaction type
Leona [35]
Decomposition because one compound into two
8 0
3 years ago
PLEASE SEE I NEED HELP?!
viva [34]

Answer:

i had this on study island the answer is "move a short distance away from the door until they collide with other air particles."

Explanation:

hope this helped :)

7 0
3 years ago
Used by rutherford in his experiment; made of two protons and two neutrons
ololo11 [35]
2 protons and two neutrons is helium
4 0
3 years ago
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