An atom has 5 valence electrons in its 2nd energy level. Will the atom react and why? A. Yes because it has an incomplete outer shell

B. No because it has an incomplete outer shell

C. Yes because it has a complete outer shell

D. No, because it has an complete outer shell

hloride, what is the mass of calcium in

explanation:

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

the maximum mass of nh3 is nh3 in grams

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )