Mass percent of an element tells you what kind of elements are present in a molecule and what are the levels of each element which contribute to the total molecular mass of the molecule.
There is a formula to calculate the mass percent for each element:
% mass = (mass of element in 1 mole of the compound) / (molar mass of the compound) x 100%
The units of mass percent are usually grams.
Jim is looking at Della’s hair. A is the answer
Wait hannah in 13 reasons why??? ok:
You should focus on the positives instead of negatives, because there is always light at the end of the tunnel. Be around those who love you, because they are the people who you can trust, and they will never leave you. Finally, get to know yourself, and be aware of what you are doing. Stay true to what your values are.
Answer:
The third one is the answer
Explanation:
It provides right information to tell the audience and it clearly supports the topic.