Which of the following contains both ionic and covalent bonding?
ch4 nacl nh4cl n2o4

if the formula for a compound is represented by x2y3 and the charge on the y ion is -2, what is the charge in the x ion?

+1
+2
+3
+4

The minerals found in bones are deposited by living cells called

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Draw two cyclic constitutional isomers of cis-1