15-11-2022
Chemistry

contestada

A chemist is trying to determine the molar mass of an unknown substance. What is the molar mass of this substance if she finds that 30.8 g contains 7.180x1023 molecules?

I know the answer is 25.8, but I need to know the work needed to be done to get there.

Respuesta :

Otras preguntas

What is a good sentence for the word orbit?

Explain the transition from the Roman society to medieval society. Politically, Socially, Religiously, and economically. How did this thing change Rome to a med

What is 7% tax on a $9.79 purchase

A combined total of $46,000 is invested in two bonds that pay 4% and 9.5% simple interest. The annual interest is $3,490.00. How much is invested in each bo

Which statement is always true about a trapezoid?1.it has 2 congruent sides.2. It has 2 right angles3. It has no congruent angles4. It has exactly 2 parallel si

What is a good sentence for the word orbit?

facts about the Virginia plan

What is 14 49ths in simplest form

Which statement is always true about a trapezoid?1.it has 2 congruent sides.2. It has 2 right angles3. It has no congruent angles4. It has exactly 2 parallel si

What is a good sentence for the word orbit?