HELP An ionic compound contains a single metal cation and a single non-metal atom. What’s the structure of this molecule? Is this molecule polar or non polar? A.) Linear, polar

B.) Trigonal planar, polar

C.) Linear, non-polar

D.) Trigonal planar, non-polar

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+