Mathematics, 01.07.2019 02:30 titalili0204
The ratio of hydrogen to oxygen atoms in water molecules is 2 to 1. if the beaker of water contained 4.1 moles of oxygen atoms, how many moles of hydrogen atoms did it contain? (note: a mole is a unit commonly used in chemistry. you don't need to know this to solve the problem, but in case you are interested, 1 mole=6.02 times 10^23 atoms) plz !
Answers: 1
Mathematics, 21.06.2019 15:50, Kianna000
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
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Mathematics, 21.06.2019 19:40, Suzispangler2264
What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?
Answers: 1
Mathematics, 21.06.2019 23:00, fortnite83
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
The ratio of hydrogen to oxygen atoms in water molecules is 2 to 1. if the beaker of water contained...
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