The atomic number is the atomic mass
number of neutrons
protons plus the neutrons
number of protons
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when in doubt choose c

it's what my teacher told my class when we were going into psats

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.