Which of these is an element?
a)air
b)carbon dioxide(co2)
c)water(h20)
d)carbon(c)

Afamily is one another name for a group on the table of elements.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Find the number of moles of argon in 364g of argon.