How many significant figures are there in the number 3.350 x 10^-2?

100 points answer quick 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.

What are fossils of organisms that existed over a wide area but only for a limited time period called?

Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?