Choose 1 A

128 W2+

B

130 W2-

C

130 Ba

D

128 Ba-

Which other elements contain the same number of outer electrons as sodium

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a