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svetlana [45]
3 years ago
14

PLEASE HELP!!! I WILL GIVE BRAINLIEST TO 1ST PERSON!!!

Chemistry
2 answers:
KonstantinChe [14]3 years ago
8 0

Answer:

I believe the answer would be A, remain 5g because heating the balloon would increase the speed of the gas molecules, but not necessarily change the amount

Vladimir79 [104]3 years ago
6 0

Answer:

decrease

Explanation:

The ballon will most likely pop causing it to decrease in mass.

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Thanks in advance ❤❤❤❤❤❤​
lesantik [10]

Answer:

A

Divide both sides by 2

m ≤9

4 0
3 years ago
Read 2 more answers
Which type of property can be observed only by changing a substance into a different substance? A. intensive property B. extensi
Scorpion4ik [409]

The answer would be D because a chemical property is Burning is a chemical property and a chemical property is any of material's properties that becomes evident during or after a chemical reaction that is any quality that can be established only by changing a substance's chemical identity.

i hope i helped you out and i hope you did great and i am sorry if i am too late

3 0
3 years ago
Read 2 more answers
What is the KE of 750 kg car moving at 25 m/s?
Ymorist [56]

Answer: 234,375 J=234.375 kJ

Explanation:

K= m*V²/2

K=750kg*625m²/s²/2=234375 J

8 0
3 years ago
What does a gamma ray primarily consist of?
damaskus [11]
Answer is D

Explanation: A gamma ray primarily consists of pure energy and no mass.
6 0
3 years ago
Explain why photosynthesis and cellular respiration are the “real circle of life”
BabaBlast [244]

Explanation:Photosynthesis is important because the earth and all of the creatures in the sea and land need the plants to be able to feed themselves with the help of the sun and with cellular respiration, those plants are able to take in the carbon dioxide that we give and make into oxygen with we need. there fore without them we would not be able to exist.

4 0
3 years ago
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