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LUCKY_DIMON [66]
3 years ago
8

The formula of a compound indicates of all of the following except

Chemistry
1 answer:
Mazyrski [523]3 years ago
7 0
How elements are joined in the compound or the way the atoms are arranged (the structure) in a compound
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Please help me!!!!
miv72 [106K]

Answer:

0.8g/ml

Explanation:

d=m/v

d=20/25

d=0.8

7 0
3 years ago
When a ketone and its enol are in equilibrium, under most conditions the concentration of the enol is __________ the concentrati
Ray Of Light [21]

Answer:

D). Much lower than  

Explanation:

When a ketone and its enol are in equilibrium, under most conditions the concentration of the enol is <u>Much lower than</u> the concentration of the ketone

because :

Carbon- oxygen bond is more stable(stronger) than Carbon-Carbon Bond

Keto - enol tautomerism is :

H -C-C=O \rightleftharpoons C=C-O-H

Ketone has C=O and enol has C=C

C=O bond energy is 745 kJ/mol

C=C bond energy is 614 kJ/mol

5 0
3 years ago
ANSWER ASAP PLEASE I NEED HELP!
Vadim26 [7]

Answer:

If I remember correctly it should be B because it went from Cu^2 to Cu^0

Explanation:

7 0
2 years ago
How many moles are in 11.2 L of helium gas?
puteri [66]

Answer:

16 is the answer

Explanation:

0.5 x 32 = 16

8 0
3 years ago
Read 2 more answers
Which of the following is NOT a qualitative observation
frozen [14]

what is the following???

a qualitative observation is when somehthings appearance changes like form red to blue, and qualitative is when the umber of something changes.

Hope this helps

Kenny

4 0
3 years ago
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