In order for a substance to change from a liquid to a gas,

heat must be taken away

heat must be added

heat could be either added or taken away

heat must be kept constant

If a molecule is polar, what kind of bonds will it have

Explain why the penguins of this species are considered carnivores

At that volume is measured to be 755 mm of Hg. If the lungs are compressed to a newA healthy male adult has a lung capacity around 6.00 liters. The pressure in the lungs volume of 3.

A sky rocket is launched with a force of 10 N and accelerates at 20 m/s squared what is the mass of this skyrocket

Which factor impacts the possible number of ways in which different atoms can be put together?

Consider a reaction of chemicals depicted as a + b → c + d. suppose reaction of 21.8 grams of a with 40.7 grams of b gave 31.8 grams of c. however, the theoretical yield of c for this reaction was 49.9 grams.

If 0.40 mol of H₂ and 0.15 mol of O₂ were to react as completely as possible to produce H₂O, what mass of reactant would remain?

Based on Reference Table F, which solution will contain the highest concentration of iodide ions? A lead iodide silver iodide mercury (II) iodide iron (11) iodide

What is the volume of 2.25 moles on neon gas at STP? A-0.01L B-50.4L C-0.1L D-60.8L

What type of bonds do inorganic compound make