2 years ago

Would an alkaline earth metal make a good replacement for tin in a tin can?

1 answer:

4 0

Answer:

Definitely not. This is because the alkaline earth metal [basically group 2 elements] are reactive and will react with the contents of the can, contaminating it.

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What is the density of a sample of a substance with a volume of 120ml<br> and a mass of 90g?

tigry1 [53]

Answer:

<h3>The answer is 0.75 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

mass = 90 g

volume = 120 mL

We have

$density = \frac{90}{120} = \frac{9}{12} = \frac{3}{4} \\$

We have the final answer as

Hope this helps you

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2 years ago

What general rule can be followed when choosing a type of solvent for a particular solute

ehidna [41]

General 'rule' - "like dissolves like". The solubility of a solute in a solvent (that is, the extent of the mixing of the solute and solvent species) depends on a balance between the natural tendency for the solute and solvent species to mix and the tendency for a system to have the lowest energy possible.

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3 years ago

Creating nuclear energy produces large amounts of radioactive waste.

Montano1993 [528]

Ummmm this one is hard but i guess it would be t?????

7 0

2 years ago

A solution that contains a large amount of salt and a small amount of water is said to be a _______ solution. A. diffused B. uns

Pachacha [2.7K]

Answer:

D. Concentrated

Explanation: