Which has more particles, a mole of hydrogen (H) atoms or a mole of

oxygen (O) atoms?

How many significant numbers are there in 40.00

Select all that apply. Satt dissolved in water is a solution, therefore salt and water are chemically combined salt is not chemically bonded to water the quantity of salt and water is fired the ratio of salt to water may vary salt and water retain

The elements of which group in the periodic table release the most energy by gaining an electron? The elements of which group in the periodic table absorb the most energy when gaining an electron?

2. What will happen to the solute in a jar of a sugar-water solution if you leave it in a dark place for several days without disturbing it?

Which energy change takes place when gasoline evaporates from a fuel gas can? A. Energy is released. B. Energy is absorbed. C. Energy remains stationary. D. Energy becomes transformed.

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.

Cual es la función de los lípidos?

Butane - ethane - methane - propane: What do these hydrocarbons have in common? A) The same number of carbons present. B) They all have polar covalent bonds. C) They all have single covalent bonds. D) They have the same structural formulas.