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Rashid [163]
3 years ago
5

A process that is a physical change.

Chemistry
1 answer:
Misha Larkins [42]3 years ago
5 0
Sndkkss smlssllslzlzlzlslzlslzlzlslzls
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erastovalidia [21]
You're right, it's a solid at room temperature :)
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4 years ago
Students in a science class prepared flash cards so that they could quiz one another about the
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3 years ago
Significant factors of (9.9 x 10^4) + (4.88 x 10^2) + (7.60 x 10^3) = ______
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3 0
3 years ago
Using your knowledge of reactions and mechanisms, draw the mechanism for the formation of 2-methylpropene from 2-methyl-2-propan
BARSIC [14]

Answer:

Here's what I get  

Explanation:

The reaction is an E1 elimination of an alcohol to form an alkene. It has three steps:

1. Protonation

The alcohol is protonated with aqueous sulfuric acid to convert it into a better leaving group.

2. Loss of the leaving group

A water molecule leaves in a unimolecular process to form a stable 3° carbocation.

3. Loss of an α-hydrogen

A water molecule removes an α-hydrogen, forming 2-methylpropene and regenerating the original hydronium ion.

4 0
3 years ago
What is the oxidation state of Hydrogen in H20<br><br> +2<br> +1<br> -2<br> -1
xeze [42]
<h3>What is the oxidation number of oxygen in H2O?</h3>

Oxygen almost always has an oxidation number of -2, except in peroxides (H 2 O 2) where it is -1 and in compounds with fluorine (OF 2) where it is +2. Hydrogen has an oxidation number of +1 when combined with non-metals, but it has an oxidation number of -1 when combined with metals.

<h3><em>Sure hoep this helps you :)</em></h3>
6 0
2 years ago
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