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Ede4ka [16]
4 years ago
14

How many valence electrons are in c4h6br2?

Chemistry
1 answer:
Yakvenalex [24]4 years ago
3 0

Based on octet rule, elements would fill up their outermost shell with 8 electrons to be stable. In this case, Carbon has 4 valence on its outer shell, Hydrogen has only 1 valence, while Bromine has 7. Therefore the total valence electrons are:

total valence = 4*4 + 1*6 + 7*2 = 16 + 6 + 14

<span>total valence = 36</span>

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Science is based primarily on peoples opinions and views of the subject matter.
kvv77 [185]

Answer:

False

Explanation:

Science is not based on primarily on peoples opinions and views of the subject matter whereas science is based on empirical observations and research for its validity.

<u>Science aims to find answers to human questions related to the natural world through their research observation and experiments. Scientists and researchers provide valid proof of human questions so that people can trust them.</u>

Science can change people's opinions regarding the natural world with valid proof and observational theories but science is not based on people's opinion.

Hence, the given statement is "false".

7 0
3 years ago
Why is a cell membrane like a security guard because.......<br> Why?????
White raven [17]

The cell membrane allows certain items into a cell and blocks others from entering, just like a security guard protects a real factory.

5 0
3 years ago
Which reactions performed in the experiment involved chemical changes?
Anvisha [2.4K]
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5 0
4 years ago
Read 2 more answers
Calculate the pressure of 2 mol of a gas at 300 K in 8 L container.
Sergio039 [100]

Answer:

4800

Explanation:

using my Cal ex to solve the question

calculation goes like this

2*300*8=4800

3 0
3 years ago
A chemist dissolves 1.3 mol NaCl in a 2.0-kg sample of water. What is the boiling point of this solution? (Assume that pure wate
mafiozo [28]
For this problem, the solution is exhibiting some colligative properties since the solute in the solution interferes with some of the properties of the solvent. We use equation for the boiling point elevation for this problem. We do as follows:
<span>
ΔT(boiling point)  = (Kb)mi
</span>ΔT(boiling point)  = (0.512)(1.3/2.0)(2)
ΔT(boiling point)  = 0.67 degrees Celsius
<span>
T(boiling point) = 100 + 0.67 = 100.67 degrees Celsius</span>
8 0
3 years ago
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