What answer should i put and the box right answer will get brainliest

1 answer:

sp2606 [1]3 years ago

7 0

Answer: x + 20

Explanation:

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RSB [31]

Answer:4314

Explanation:

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3 years ago

asambeis [7]

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siniylev [52]

B. Organic matter contains the element, carbon.

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MArishka [77]

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pashok25 [27]

Answer:

moles Ar in 20g = 0.500 mole Ar

Explanation:

moles = grams given / formula weight = 20g / 39.948g·mol⁻¹ = 0.500 mole Ar

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