Chemistry, 09.02.2021 22:20 leonthegreat24
An object was measured by a worker as 15.9cm long, however, the manufacturer specifications list the length of the object at 15.8cm. What is the percent error in the workers measurement?
Answers: 1
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 22.06.2019 09:30
Why do cells appear different in distilled water than they do in 10% salt water?
Answers: 2
Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
An object was measured by a worker as 15.9cm long, however, the manufacturer
specifications list th...
Mathematics, 17.04.2020 04:31
English, 17.04.2020 04:31
Mathematics, 17.04.2020 04:31
Computers and Technology, 17.04.2020 04:31
Computers and Technology, 17.04.2020 04:31
Mathematics, 17.04.2020 04:31