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atroni [7]
3 years ago
9

How many single covalent bonds can halogens form?

Chemistry
1 answer:
Simora [160]3 years ago
4 0
One single covalent bond, hope this helps!
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True or false. The center of gravity and center of mass of an object need to be in the same spot?
stellarik [79]

Answer:

True................

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3 years ago
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Nitrogen and hydrogen react to produce ammonia. What mass of ammonia could be produced from 500 grams of nitrogen? Assume that e
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The answer is 607g. the working is shown above.

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3 years ago
Copper, a metal known since ancient times, exists in two stable isotopic forms, 6329Cu (69.09%) and 6529Cu (30.91%). Their atomi
Svetradugi [14.3K]

Answer:

Wt. Avg. Atomic Weight => 63.35457 amu

Explanation:

Given              Isotopic             %Abundance     fractional          Wt Avg

                  At. Mass (amu)                                  abundance      contribution                    

Cu-63              62.93                      69.09              0.6909            43.4783

Cu-65              64.9278                  20.0668        0.200668        20.0668

Wt Average of all isotopes = ∑Wt Avg Contributions

=  43.4783 amu + 20.0668 amu = 63.35457 amu

7 0
3 years ago
I need an answer now please asap and you will me marked brainiest please it's missing I need it now.
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I really hope this helps I’ve been there too and I’m just doing this so I get the 20 words and I have the picture

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2 years ago
Enter the appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation A/Z x
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Appropriate symbol for an isotope of potassium - 39 corresponding to the isotope notion r A ZX
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