Which of the three sub-atomic particles is the lightest? a The proton
b The neutron
c The electron
d orbital

Which statement justifies that phosphine (ph3) is a polar molecule?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous