How Many Grams of Water Could Be Made from 5

question 141

Multiple Choice

How many grams of water could be made from 5.0 mol H₂ and 3.0 mol O₂?

• A)90.g
• B)36 g
• C)42 g
• D)45 g
• E)108 g

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Definitions:

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another in the nervous system.

Local Potential

Changes in the electric potential of a neuron's membrane that are confined to a small area, unlike action potentials that can spread.

Neurotransmitters

Chemicals released by nerve cells to transmit signals across a synapse to another nerve cell, muscle cell, or gland cell.

Synaptic Cleft

Space between the presynaptic and the postsynaptic membranes.