please help me in solving this problem
please do not post irrelevant statements like I don't know and etc..
Attachments:
Answers
Answered by
1
Answer:
the correct answer is 6×10^22 molecules
Attachments:
Answered by
1
atomic weight of sugar = 12*12(for carbon) + 22*1(for hydrogen) + 11*16(for oxygen) = 144 + 22 + 176 =342
number of moles = given weight/atomic weight
= 34.2/342 = 0.1
1 mole = 6.022 *10^23 molecules
0.1 mole = 0.1 * 6.022 * 10^23 = 6.022 * 10^22
answer: 6.022 * 10^22 molecules
Similar questions
Biology,
5 months ago
Computer Science,
5 months ago
Chemistry,
5 months ago
Math,
11 months ago
Computer Science,
11 months ago
Math,
1 year ago