A small cube of aluminum measures 15.6 mm on each side and weighs 4.20 g. What is the density of aluminum in g/cm3?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?