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Leya [2.2K]
2 years ago
9

Which of the following is formed when a barium atom achieves an octet?

Chemistry
1 answer:
adelina 88 [10]2 years ago
7 0
Ba2 is formed when it achieves an octet. 
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3 years ago
I/3 of 12 = 2/3 of<br>please help at 11 o'clock am it needs to be done ​
Nostrana [21]

Answer:

6

Explanation:

This question is seeking for an equivalent of one expression. The first expression says 1/3 of 12, which means 1/3 × 12 = 4. To find 2/3 of a number that will give us 4, we say

Since; 1/3 of 12 is 4

Then, 4 = 2/3 of x, where x is the number, which when multiplied by two-third (2/3) will result to 4.

4 = 2/3 × x

4 = 2x/3

Cross multiply

2x = 3 × 4

2x = 12

x = 12/2

x = 6.

This means that; 1/3 of 12 = 2/3 of 6

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4vir4ik [10]

There are some methods that differentiate waves; one thing is by its medium. Electromagnetic waves did not require a medium for transmission such as in a vacuum while mechanical waves require a medium to travel such as air, water or anything that can serve as a transmission aid.  

The most common sample of EM waves in telecommunication is radio, light and infra-red signals. An example of a mechanical wave is a sound wave, which requires air to travel. Oscillating molecules made the sound waves. 

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Which statement is NOT correct? a. An activated complex has higher energy than any molecule contributing to it. b. If the forwar
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Answer:

<em>C.Activation energy is the same in the forward and reverse direction.</em>

<em>Explanation:</em>

<em>All these are true statements expect for option "C"</em>

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