Answer: A physical trait is a defining aspect or feature of your body or other subject that you can see visually.
Explanation:
Reactivity is not a physical property because it's a characteristic of a chemical element or compound and is involved in chemical process.
This is the thing called the mass number of the thing
Answer :]
to convert from g NaOH to mol NaOH. = 1.48 g NaOH are needed to neutralize the acid.
Answer:
There are multiple ways to check mass but I'll tell you one. Look below
Explanation:
One easy way of checking atomic mass is by adding protons and neutrons.
For example:
We have 5 protons and 4 neutrons.
5+4=9
I hope this helps (: