The mass of one mole of He is 4 grams. John’s experimental data indicated that the mass of 1 mole of He is 3.8 grams. What was his percent error?
The density of nitrogen gas, N2, is 1.25 g/L. Laeni determined the density of N2 to be 1.35 g/L. What was her percent error?
Sean determined the volume of a penny to be 0.46mL. The teacher determined the volume of a penny to be 0.54mL. What was Sean’s percent error?
Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
Chemistry, 22.06.2019 12:30
The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
Answers: 3
Chemistry, 22.06.2019 22:00
Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.
Answers: 3
Chemistry, 23.06.2019 05:40
The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
Answers: 2
You know the right answer?
The mass of one mole of He is 4 grams. John’s experimental data indicated that the mass of 1 mole of...
Questions
Social Studies, 09.10.2019 23:30
Biology, 09.10.2019 23:30
Mathematics, 09.10.2019 23:30
Mathematics, 09.10.2019 23:30
Physics, 09.10.2019 23:30
History, 09.10.2019 23:30
Chemistry, 09.10.2019 23:30
History, 09.10.2019 23:30
Mathematics, 09.10.2019 23:30
History, 09.10.2019 23:30
