How many atoms are in. 800 g of Ca

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Given the reaction: NH3 (g) + H2O () NH4 + (aq) + OH - (aq) Which is the conjugate acid-base pair? A) H2O () and NH4 + (aq) B) H2O () and NH3 (g) C) NH3 (g) and OH - (aq) D) NH3 (g) and NH4 + (aq)

The mass of an object is the ___. A) amount of matter it contains B) amount of space it takes up C) amount of water it displaces D) force of gravity acting on it

Give one source of chlorine gas

Which element is more likely to dissociate into its monatomic form at 3000 K. H or N. Why?

If we have 22 molecules of sodium sulfate in water, how many sodium ions will be observed in solution?

Sodiun atom, potassium atom, and cesium atoms have the same?

A molecule is what?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?

The reaction A+B-> C+D rate=k[A][B]^2 has an initial rate of 0.0810 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the initial rate be if [A] is tripled and [B] is halved?