A is the correct answer i really hope this helps!
Answer:
An independent variable is defines as the variable that is changed or controlled in a scientific experiment. It represents the cause or reason for an outcome. Independent variables are the variables that the experimenter changes to test their dependent variable.
Explanation:
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Answer:
sodium
Explanation:
this is because sodium is neutral ....hence the pH formed will be 7
The answer is B. molality
The answer is negative, since neutron is neutral and Protons have Positive.