Which of the following is the correctly balanced equation for the incomplete combustion of heptene,
C, H,,?
a C, H, +140 — 700 + 7H,0
b. 20,44 +210, → 1400, +146,0
c. C, H,4 +70,- 700 + 7H,0
d C, H4 +0, +0,0, + 7H,

Why are gamma rays not affected by a magnet as they pass over it? gamma rays are composed of only energy. gamma rays do not have enough mass to be affected. gamma rays do not have the right electrical charge to be affected. gamma rays move too fast for anything to affect their pathway.

An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.

What are some natural measures of time