Answers by Idanzalz
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Answers by Idanzalz

Answers by Idanzalz
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Which gas is the most abundant of the trace gases? A. nitrogen B. oxygen C. argon D. carbon dioxide
answered Nov 24, 2018
1 vote
235k views
How many ways can john sit to the left of tom but not necessarily beside him in a row of 7 people
answered Aug 14, 2018
6 votes
197k views
Calculate the average atomic mass of carbon if 98.90% of the atoms are C-12 (12.000000 amu) and 1.100% are C-13 atoms (13.003354 amu).
answered Jun 9, 2018
3 votes
58.8k views
The area of the base of a prism is 70 mm2. The perimeter of the base is 50 mm. The height of the prism is 9 mm. What is the surface area of the prism? A. 129 mm2 B. 520 mm2 C. 590 mm2 D. 730 mm2
answered Oct 10, 2017
5 votes
115k views
Tengo sueño. _______ esta telenovela. Me aburre Le aburre Me fascinan Me aburren
answered May 30, 2017
2 votes
127k views
Please help me with this. I think I understand it and know what it is but I just want someone to check it for me to see if I'm right. The width (w) of a rectangular garden is 7 feet longer than the length
answered Jan 23, 2017
2 votes
219k views
Is 6 a prime or composite number
answered Jan 7, 2017
2 votes
124k views
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