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Katen [24]
3 years ago
15

Chose one that best fits the question

Chemistry
2 answers:
kramer3 years ago
6 0

Answer:

Explanation:

The fourth one.

ch4aika [34]3 years ago
6 0

Answer:

C

Explanation:

Liquid gas plasma solid! Hope's this helps!

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What is the mass, in grams, of a 12.0cm³ sample of aluminum? The density of aluminum is 2.70g/cm³
Levart [38]

Answer:

The answer is

<h2>32.4 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

volume of aluminum = 12 cm³

Density = 2.70 g/cm³

The mass of aluminum is

mass = 2.7 × 12

We have the final answer as

<h3>32.4 g</h3>

Hope this helps you

4 0
3 years ago
A chemical engineer is studying the two reactions shown in the table below.
Kamila [148]

Explanation:

Here are the answers. Do note that I had to convert the enthalpy to joules and temperature to Kelvin to make the unit for entropy work out.

4 0
3 years ago
How does the density of ice compare with that of liquid water? What evidence can you cite to support your answer?
SpyIntel [72]

Answer: Ice is less dense than water.

Explanation: As water freezes, it expands, making it less dense. This is why ice cubes float in a glass of water.

6 0
3 years ago
Ann drove to the store 10 km north of her house and then drove to the library, which is 5 km south of the store. She drove a tot
Diano4ka-milaya [45]

Answer:

C = 5km North

Explanation:

d = 10 - 5 = 5km

6 0
3 years ago
Mention 4 products formed formed from destructive distillation of coal
LenaWriter [7]

coal gas, gas carbon, coal tar and ammonia liquor,

5 0
4 years ago
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