One mole of H atom is equal to

2. Which of these objects has kinetic energy? a. A ball moving through the air. b. A ball sitting on a table. c. A ball buried underground. d. A ball sitting on the edge of a cliff.

If a test consisted of 100 question ho many would I have to get right to pass. At the very least?

A change in pressure would have the greatest effect on the solubility of a: A. solid in a liquid B. gas in a liquid C. liquid in a liquid D. liquid in a solid

Matter doesn't have to take up space as long as it has mass TRUE or FALSE

Do the alkali metals tend to gain or lose electrons in chemical reactions?

What was atomic theory about?

PH=-log[6.3*10-10M] What is the pH of the solution? What is the pOH of the solution?

Will mark brainliest! Atoms form ions by gaining and losing electrons. They do this to become stable. Stability in an atom means that it obtains a full valence shell of electrons, usually 8, just like a noble gas!

Which of these is a unique property of bases? a. contains a carbon b. tastes sour c. conducts electricity in solution d. feels slippery

Which of these groups of metal would have the most similar properties?. a. Ag, Au, Cu, Zn. b. Cr, Fe, Co, Ni. c. Al, Si, P, S. d. Mg, Ca, Sr, Ba