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olasank [31]
3 years ago
10

What do water, air and rocks have in common

Chemistry
1 answer:
atroni [7]3 years ago
4 0
They all are earth minerals
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STOICHIOMETRY AND PERCENT PURITY
kogti [31]

Excellent work. Very Helpful

4 0
2 years ago
Suppose you are shooting a basketball toward a hoop. As the ball rises in the air, its ---------------- energy increases and its
Anna11 [10]

Answer:

Suppose you are shooting a basketball toward a hoop. As the ball rises in the air, its -------Potential --------- energy increases and its -----------kinetic----------------- decreases.

Explanation:

Kinetic energy is the energy of movement or change. Potential energy is the energy a system has as a result of being able to undergo some change. ... As an object falls its potential energy decreases, while its kinetic energy increases. The decrease in potential energy is exactly equal to the increase in kinetic energy.

7 0
3 years ago
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12. Identify the following as a chemical or physical change:
Reika [66]
I think the answer isD,A
3 0
3 years ago
TIMED HELP ASAP
anastassius [24]

Answer:

TIMED HELP ASAP

19.11 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C. Calculate ∆H, in kJ/mol, for the dissolution of MgSO₄. (The specific heat of water is 4.184 J/g・°C and the density of the water is 1.00 g/mL). You can assume that the specific heat of the solution is the same as that of water.

7 0
3 years ago
In the cells of the human body, oxgen molecules are used directly in a process that what?
shepuryov [24]

Answer:

cellular respiration. C6H12O6 + 6O2 → 6CO2 + 6H2O.

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the process where cells convert chemical energy and/or nutrients into ATP and then the cells release the waste.

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