3 years ago

Copper can be shaped into wires because it is

1 answer:

7 0

.ANSWER:Copper is a ductile metal

EXPLAIN :This means that it can easily be shaped into pipes and drawn into wires. Copper pipes are lightweight because they can have thin walls. They don't corrode and they can be bent to fit around corners.

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If a 2.75 L gas sample is held at a constant temperature, and its pressure is changed from 750.0 torr to 360.0 torr, what will t

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5.73 Liters

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Pressure decreases => Volume increases (Boyles Law)

V(final) = 2.75L (750Torr/360Torr) = 5.73 Liters

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3 years ago

The substance on which the enzyme acts is called the _____ chemical.

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Answer:

the answer is A

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it is substrates because ,Enzymes are specialized proteins that catalyze or speed up chemical reactions within cells. The substance upon which an enzyme acts is called a substrate. Substrates are small molecules.

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3 years ago

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I think D im not completely sure

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3 years ago

a total of 1.4 moles of sodium nitrate is dissolved in enough water to make 2.0 liters of an aqueous solution. the gram-formula

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1.4 moles/ 2.0 L= 0.7 M

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2 years ago

Anil accidentally swallows a substance that activates the complement cascade in the absence of bound antibodies. this substance

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This substance would cause cause an extensive cellular damage to Anil.

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