The properties of the elements repeat in each

Chemistry

2 answers:

Alex Ar [27]3 years ago

5 0

They repeat in each row called a period

Ronch [10]3 years ago

4 0

The properties of the elements repeat in each group. Each vertical column on the periodic table represents a different group, except for the transition metals in the middle

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You place 12.0 milliliters of water in a graduated cylinder. Then you add 15.0 grams of metal to the water and the new water lev

Marrrta [24]

Answer:

<h3>The answer is 7.85 g/mL</h3>

Explanation:

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

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

volume = final volume of water - initial volume of water

volume = 13.91 - 12 = 1.91 mL

We have

$density = \frac{15}{1.91} \\ = 7.853403141...$

We have the final answer as

Hope this helps you

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saul85 [17]

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2 years ago

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AURORKA [14]

Answer:

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2 years ago

A chemical reaction produces 5.6l of nitrous oxide gas what is the mass of the gas produced

jonny [76]

<u>Answer:</u> The mass of the nitrous oxide gas produced is 0.011 kg.

<u>Explanation:</u>

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