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Alex Ar [27]
3 years ago
14

I NEED HELP PLEASE HELP ME I'LL GIVE BRAINLIEST IT HAS TO BE RIGHT OR IMMA FAIL PLEASEEEEE

Chemistry
2 answers:
PolarNik [594]3 years ago
5 0

Answer:

I dont know your question

Explanation:

can you tell me more about your question then I could help!

algol [13]3 years ago
5 0
C is wavelength
3 waves/second is frequency
The line in the middle of the wave is amplitude
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XH_{3}
H has a positive 1 charge. This means that having 3H = +3<span>.  This is a neutral compound so x= -3 because X+3H= 0

Y</span>X_{2} is also neutral so 2X+Y= 0
we know X=-3 So, 2(-3)+Y=0
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Answer: The valency of X is -3. The valency of Y is 6
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Any system within the Earth system is considered an open system. Because energy flows freely into and out of systems, all systems respond to inputs and, as a result, have outputs.

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