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Evgesh-ka [11]
3 years ago
11

Why must the mass of magnesium be less than 0.09 g?

Chemistry
1 answer:
SVEN [57.7K]3 years ago
7 0
The mass of magnesium should be less than 0.09g to enable a faster reaction rate. Magnesium reacts to form a white coating around it which stops the reaction. The lesser the gram the faster the reaction before the coating is formed. It is also advisable to use magnesium fillings to increase the rate of reaction.
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Among the following options, a valid Lewis structure of __________ cannot be drawn without violating the octet rule.
Murrr4er [49]

Answer:

d. IF3

Explanation:

The Octet rule posits that atoms gain, atom lose, or share electrons in order to have a full valence shell of 8 electrons. This statement occurs when atoms also combine to form molecules until they attain or share eight valence electrons either by losing or gaining eletrons.

From the given options, a valid Lewis structure that cannot be drawn without violating the octet rule is IF3

8 0
2 years ago
A white rooster mates with a black hen. The offspring is gray in color. What is this phenomenon called?
irina [24]

Answer:

A. co dominace

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Explanation:

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2 years ago
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tankabanditka [31]

Answer:

Explanation:

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2 years ago
Is silver tarnishing a physical change or a chemical change?​
Shalnov [3]

Answer:

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6 0
2 years ago
How many moles are in 7.46 x 1025 particles of iron
sladkih [1.3K]

Answer:

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=1.238×10^48 mole is a required answer.

4 0
2 years ago
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