Chemistry, 27.08.2019 23:30 ryleepretty
Three students made multiple weighings of a copper cylinder, each using a different balance. the correct mass of the cylinder had been previously determined to be 47.32 g. describe the accuracy and precision of each student's
measurements.
mass of cylinder (g)
lissa lamont leigh anne
weighing 1 47.13 47.45 47.95
weighing 2 47.94 47.39 47.91
weighing 3 46.83 47.42 47.89
weighing 4 47.47 47.41 47.93
Answers: 2
Chemistry, 21.06.2019 18:50, toniawu18
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
Chemistry, 22.06.2019 17:40, aaliyahthomas37
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Three students made multiple weighings of a copper cylinder, each using a different balance. the cor...
Mathematics, 28.01.2020 07:31
Mathematics, 28.01.2020 07:31