Factors that determine the color of an object seen by reflected light are the [ Select]
of the object and the [ Select]
of the light.

Yes

Molybdeum(mo)orruthenium (ru)actually, elements with similar chemical properties as technetium would bemn, re, and bh. this is because elements in the same group/family (column) have similar chemical properties. elements in the same period (row) have the same number of energy levels (or shells).

It is either a  proton or a neutron im almost positive. hope this .

Mass / weighthope it !