Answer:
D.
Explanation:
I took this test as a freshman and this was the only question of 4 that I can remember
Your answer is B. 6.02 x 1023 grams
Scientists developed symbols and gave the elements numbers to help organize the elements by their chemical properties. The periodic table helps identify the underlying chemical and physical traits of the elements.
ANSWER: 23064 mg
EXPLANATION: To convert grams to milligrams, we multiply by 1000.
23.064 g x 1000 = 23064 mg
Robert A. Millikan and Harvey Fletcher performed the oil drop experiment.
