I don't get it how the question says select all that apply and only give us one answer don't you think its common sense that there is more than one answer?

A compound is found to contain 54.5% carbon, 9.1% hydrogen, and 36.4% oxygen. It has a molar mass of 135 g. What is the molecular formula?

Changing direction is an example of a kind of A acceleration B speed C VelocIty D constant rate

Endothermic/exothermic

Express 2.600x 10 - 5 x 6.100x - 5

Which action represents an increase in entropy? someone arranging a deck of cards in order from aces (low) to kings (high) green food coloring diffusing through cookie dough one end of a rod of steel getting warmer while the other end gets cooler

Describe the differences among meteoroids meteors and meteorites

How many grams of water are contained in a 0.127 l sample at 20°c?

Describe and identify the type of reaction that occurs between potassium carbonate and nitric acid

The blank orbitals are spherical

Is always an that of the from The radius of a which it is derived. O atom, smaller, cation O anion, smaller, atom o cation, smaller, atom O atom, smaller, anion