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What Mass of Sodium Nitrate Is Dissolved in 455 G

question 102

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What mass of sodium nitrate is dissolved in 455 g of a solution that is 15.0% by mass NaNO3?


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An increase in the speed of heartbeats per minute, which can occur due to exercise, stress, excitement, or medical conditions.

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A potent central nervous system stimulant, used medicinally and recreationally, which can enhance alertness and energy.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without prior conditioning in classical conditioning paradigms.

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A learned response to a previously neutral stimulus that has been repeatedly presented along with an unconditioned stimulus.

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