Which of the following elements has the most properties in common with iron (fe)?
cobalt (co)...
Answers: 1
Chemistry, 22.06.2019 08:00
Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
Answers: 2
Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
Chemistry, 22.06.2019 15:00
Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat
Answers: 1
Chemistry, 22.06.2019 23:00
What is the number of neutrons in an atom with atomic mass of 35
Answers: 2
Mathematics, 29.08.2019 06:00
History, 29.08.2019 06:00
History, 29.08.2019 06:00
Geography, 29.08.2019 06:00
Computers and Technology, 29.08.2019 06:00
Mathematics, 29.08.2019 06:00
Mathematics, 29.08.2019 06:00
Arts, 29.08.2019 06:00
Mathematics, 29.08.2019 06:00
Biology, 29.08.2019 06:00
Business, 29.08.2019 06:00
Geography, 29.08.2019 06:00