PLEASE HELP ME ASAP WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST What coefficient is needed in front of NH3 to balance the equation below? N2 + 3H2 → ?NH3

A. 1

B.2

C.3

D.4

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

Which atomic model was proposed as a result of j. j. thomson’s work?

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d