jessicalai847 jessicalai847

02-09-2021
Chemistry

contestada

Determine the mass, in grams, of 0.780 moles of Si (1 mol of Si has a mass of 28.09 g).

Respuesta :

naomiiiiiii21 naomiiiiiii21

10-09-2021

Answer:

21.9102g

Explanation:

mass = 28.09 × 0.78

= 21.9102g

Answer Link

Otras preguntas

three times the sum of a number and four is equal to five times the number, decreased by two. If x represents the number, which equation is a correct translatio

18tons 42 pounds divided by 3 = ____tons ____pounds

Which of the following contributed to the start of civil wars and Mali's decline

Which of the following could be a nucleotide of DNA? deoxyribose + phosphate group + thymine deoxyribose + phosphate group + uracil ribose + phosphate group + t

How can you use a single parallel sentence to combine the sense in these two sentences? I regularly drudge five days a week. I habitually sleep through the week

what do similar DNA and similar embryonic development suggest about organisms

Marita orders 12 yards of material to make banners. If she needs 1 foot of fabric for each banner, how many banners can she make?

SHEILA WROTE A DIVISION STORY. SHE ASKED HOW MANY EQUAL GROUPS 24 FLOWERS COULD BE PUT INTO. WHAT INFORMANTION MUST SHE GIVE ABOUT THE GROUP?

A car consumes 9.6 gallons of gasoline during a 336-mile trip. Write a proportion that can be used to find m, the number of miles that the car can travel using

A culture of bacteria doubles every 2 hours. if there are 500 bacteria at the beginning, how many bacteria will there be after 24 hours?