Answer:The correct answer option A.
Explanation:

Q= heat removed from the water
m= mass of the water = 80 grams
c = heat capacity of water= 4.18 J/g°C

Q = -10,032 joules
-10,000 Joules
Negative sign indicates that heat was removed from the water.
Heat removed from the water of 80 gram of water is 10,032 Joules.Hence, the correct answer option A.
Answer:

Explanation:

Data:
Actual yield = 16.8 g
Theoretical yield = 49.7 g
Calculation:

Answer:
8 lithium atoms and 4 oxygen atoms
Answer:
Water transports important nutrients throughout the plant.
Explanation:
Much like blood in an animal, water is necessary for a plants survival, as it transports important nutrients from the soil all through the plant's stems and leaves.
The best and most correct answer among the choices provided by the question is the second choice , b. sodium hydroxide .
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