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Drupady [299]
3 years ago
6

PLS HELP ASAP!! I will do brainliest!!!! PLS IMMA DIE

Chemistry
2 answers:
valina [46]3 years ago
4 0
B. Combination of all wavelengths of visible light
Bess [88]3 years ago
3 0
B. combination of all wavelengths of visible light
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kvv77 [185]

Answer:

<h2>9 kg.m/s</h2>

Explanation:

The momentum of an object can be found by using the formula

momentum = mass × velocity

From the question we have

momentum = 3 × 3

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<h3>9 kg.m/s</h3>

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8 0
3 years ago
Which procedures were followed in this lab to decrease experimental error? Check all that apply.
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5 0
3 years ago
Need help asap!!!!<br> the last one is 3
zimovet [89]

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A

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What do the elements in each column of the periodic table have in common?
Svetlanka [38]

Answer:

Valency - Number of outermost electrons

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Periodic table are generally divided into rows and columns.

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Which of the following factors would reduce the yield of a reaction?
Olenka [21]

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B. The reactants form additional unexpected products.

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