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aleksandr82 [10.1K]
3 years ago
5

Staples and metal shavings are examples of which type of hazards

Chemistry
1 answer:
asambeis [7]3 years ago
8 0
They are examples of physical<span> contaminants .</span>
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O, li, c which electrons experience the greatest effective nuclear charge? express your answer as a chemical formula.
Nataly_w [17]
<span>The effective nuclear charge of an atom = total electrons - inner electrons For O, ENC = 8 - 2 = 6 For Li, ENC = 3 - 2 = 1 For C, ENC = 6 - 2 = 4 The electrons in O experience the greatest effective nuclear charge and that is why O is smaller than C (which is smaller than Li).</span>
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4 years ago
What is the volume of 1.4 mol of nitrogen gas at STP?
zaharov [31]

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Explanation:

1 mole is equal to 22.4 liters at STP so you can use the equation

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