F the copper is drawn into wire whose diameter is 8. 50 , how many feet of copper can be obtained from the ingot? the density of copper is 8. 94 g/cm3g/cm3.

Ain is , is 's of ? 0.62 0.79 1.27 1.50

An element becomes a positively charged ion when itloses protons. loses electrons. gains electrons. gains neutrons.

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume