# of neutrons = mass number - # of protons.
# of protons = atomic number
therefore,
166-50 = 116 neutrons
x=3
Use the pythagorean theorem:
a^2 + b^2 = c^2
4^2 + x^2 = 5^2
16 + x^2 = 25
x^2 = 25-16
x^2 = 9
√x^2 = √9
x = 3
Answer:
A control is important for an experiment because it allows the experiment to minimize the changes in all other variables except the one being tested.
Explanation:
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Explanation:
2.3 gram of neon to moles. = 0.11397592630217494
hope it helps
Styrofoam cup. That's all that can float in water.