Chemistry, 28.09.2019 03:20 gracemerci1
What is the mass of a proton in gigagrams? ) 1.67 10-39gg c ) 1.67 10-33 gg d) 1.67 10-30g
Answers: 2
Chemistry, 21.06.2019 13:00
Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.
Answers: 2
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
Answers: 2
What is the mass of a proton in gigagrams? ) 1.67 10-39gg c ) 1.67 10-33 gg d) 1.67 10-30g...
Biology, 31.05.2020 08:59
Mathematics, 31.05.2020 08:59
Mathematics, 31.05.2020 09:57
Biology, 31.05.2020 09:57
Mathematics, 31.05.2020 09:57
History, 31.05.2020 09:57
Mathematics, 31.05.2020 09:57
Mathematics, 31.05.2020 09:57
Business, 31.05.2020 09:57