4. Why does ammonia, NH3, behave as a base when it reacts with an acid?

A It accepts a neutron and becomes NH3+.

B It accepts a proton and becomes NH4+.

OC It donates a proton and becomes NH2

When zinc react with concentrated hydrochloric acid

How is the electron configuration of an anion different from that of the corresponding neutral atom? how is the electron configuration of an anion different from that of the corresponding neutral atom?

What is the valence electron configuration for potassium?

The requirements of atoms to be able to participate in hydrogen bonding with a hydrogen atom include all of the following except A. atoms must have one lone pair of electrons. B. atoms must be electronegative. C. atoms must be small. D.

The nutrition label on a bottle of cola reports that a 8.0 fl oz serving contains 34 g of sugar. how many kilograms of sugar are in a 2.0 l bottle of cola

An unknown substance can be identified by its mass. a flame test its density B and C

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?