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marta [7]
3 years ago
15

Please help me on #7,9,10

Chemistry
1 answer:
Kay [80]3 years ago
4 0
7=cells
9= The Central Nervous system
10= not sure 
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In a given substance, as the temperature of a substance increases, the volume of that substance
steposvetlana [31]
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A sample of 250 g of water are heated from 40°C to 121°C, calculate the amount of heat energy absorbed.
Marysya12 [62]

Answer:

the anwser isn't in the choices

Explanation:

H=MC(change of temp.)

M=mass of water=250g

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Electrons involved in bonding between atoms are __________________
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3 years ago
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padilas [110]

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Precision:

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