Answer: If more than one variable is changed in an experiment, scientist cannot attribute the changes or differences in the results to one cause. By looking at and changing one variable at a time, the results can be directly attributed to the independent variable.
The atomic mass would not change since the mass of an electron is negligible compared to the mass of protons and neutrons
Answer:
43.7
Explanation:
mole is equal mass concentration/ moler mass of MgCl²
I think the answer is yes
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