The molecular weight of vitamin C, C6H8O8, is 176.12 g/mol. What is the mass, in grams, of 0.000142mol of vitamin C?

Express the answer using 3 significant figures.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points