Answer:
D
Explanation:
The temperature increases
Answer: The density of the object will be
g/ml.
Explanation:
Density is defined as the mass contained per unit volume.

Given : Mass of object = 7.95 grams
Volume of water displaced = volume of the object = (95.2 - 15.5) ml =79.7 ml
Putting in the values we get:

Thus density of the object will be
g/ml
Hello!
I'm going to have to infer that you meant "grams" and not "gallons" :-)
Anyways, to find the density, you need to the divide mass over volume (d = m/V).
Since we are given the volume being 15.0 mL, and the weight being 40.5 grams, we can find the density of the aluminum block.
40.5 grams / 15.0 mL = 2.7 g/mL
Therefore, the density of the aluminum block is 2.7 grams per milliliter.
Answer:
The empirical formula for C12 H24 O6 is C2 H4 O.
Answer with explanation:
1) general word equation=acid + metal= salt + hydrogen gas
chemical/balanced equation= 2HCl+Mg=MgCl2+H2
2)The gas thus formed is an effervescent carbon di oxide when calcium chloride reacts with hydrochloric acid. the carbon di oxide gas also acts as an extinguisher for fires. Hence the burning candle is extinguished.