1-how many atoms are present in 4.0mol of sodium?
2-convert 3.01 x 1023 atoms of silicon to m...
Chemistry, 20.08.2019 09:00, mariobros3090
1-how many atoms are present in 4.0mol of sodium?
2-convert 3.01 x 1023 atoms of silicon to moles of silicon?
Answers: 2
Chemistry, 22.06.2019 03:00, ian2006huang
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 22.06.2019 22:50, kanerobertrosss2213
At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical
Answers: 3
Chemistry, 23.06.2019 08:30, xojade
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
Computers and Technology, 05.02.2021 22:50