2 years ago

What do voltage-gated ion channels open in response to?.

1 answer:

3 0

Answer:Voltage-gated channels open (activate) in response to changes in membrane potential because the electric field acts on the channel to change its protein conformation (or state). It is voltage-gated sodium (Na+) channels that initiate action potentials and voltage-gated K+ channels that cause them to end.

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3 years ago

How many moles of Ar gas are present in a container with a volume of 78.4 L at STP?

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<h3>Answer:</h3>

1 mole of a gas at STP occupies 22.4 L volume 

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