Which formula represents an acid?

A. CH4

B. HCl

C. NH3

D. PH3

Which of these pairs would form an ionic bond?

Why do disaccharides produce more co2 than monosaccharides?

Which statements describe abiotic factors in an environment?

How will the candle contributes to the pressure and temperature of gases inside the glass?

Can anyone tell me 5 things that would happen if we didn't have helium?

You are given a clear solution of KNO3. Using 3-4 sentences explain how you would determine if the solution is unsaturated, saturated, or supersaturated

Which element combination (s) would result in electrons being shared? [] sodium (Na) and oxygen (O) [] carbon (C) and fluorine (F) [] oxygen (O) and hydrogen (H) [] aluminum (Al) and chlorine (Cl)

If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to balance the equation first.) Fe + O2 - > Fe2O3

Is burning wood a physical change

A gas is located inside a closed container. if the gas is allowed to occupy more volume inside the container, what will happen to the pressure? (note: there is no gas added to the container.)