Which of these substances would you expect to have the LOWEST melting point? AO potassium chloride (KCI)
В.
table salt (NaCl)
C.
copper (Cu)
D.
sugar (C6H1206)

What does x represent in the formula for the compound xcl4?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons