3 years ago

The passage below describes an experiment. Read the passage and then follow the instructions below.

Chemistry

1 answer:

leva [86]3 years ago

8 0

Answer:

25 - (8 1/3 + 3)

Explanation:

This is the equation to the answer. 8 1/3 seeds were potted in 3 of the 6 pots. so now Gabby has 16 2/3 seeds.

hope this helps.

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Answer:

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Explanation:

p/v = constan

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v = (9*21*302)/(15*253)

v=15.0

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How many valence electrons does magnesium (Mg) have?Question options:A) 6B) 2C) 12D) 0

wel

INFORMATION:

We must find the number of valence electrons for magnesium

STEP BY STEP EXPLANATION:

In order to know the number of valence electrons for Mg, we need to locate the element in the periodic table

Since Mg is in the second group of the periodic table, it has two valence electrons.

ANSWER:

B) 2

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400cm³ of dry air was passed over heated copper powder in a hard glass tube until no further change. What volume of remained at

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Explanation:

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