8 minutes 20 seconds
Chemistry, 01.06.2020 19:59 lilquongohard
How long does it take light from the sun to reach Earth?
8 minutes 20 seconds
it's instant
7 years 20 days
about an hour
Answers: 1
Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
Answers: 1
Chemistry, 22.06.2019 16:30
How many grams of mgbr2 are needed to produce 75g or metal?
Answers: 1
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Chemistry, 22.06.2019 19:30
If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
Answers: 2
How long does it take light from the sun to reach Earth?
8 minutes 20 seconds
8 minutes 20 seconds
Mathematics, 21.02.2020 16:50
Mathematics, 21.02.2020 16:50
Computers and Technology, 21.02.2020 16:51