Answer:
cm3 = 2500.0 g / 10.5 g/cm3 = 238 cm3
Answer:
Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that results in an increase in density. Hot water is less dense and will float on room-temperature water. <u>Cold water is more dense and will sink in room-temperature water.</u>
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Pressure does not affect the voltage produced in a voltaic cell.
Answer:
When a solid turns to a gas.
Explanation:
45 g Thirty grams of lead oxide and fifteen grams of ammonia react completely to produce solid lead, nitrogen gas, and liquid water.
