Chemistry, 28.06.2019 06:00 linsey9201
The atomic mass oftitanium is 47.88 atomic mass units this atomic mass represents the 1) total mass of all the protons and neutrons in an atom of ti 2) total mass of all the protons, neutrons, and electrons in an atom of ti 3) weighted average mass of the most abundant isotope of ti 4)weighted average mass of all the naturally occurring isotopes of ti
Answers: 1
Chemistry, 21.06.2019 12:30
A__ is two or more substances that are together in the same place but are not chemically combined
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Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
The atomic mass oftitanium is 47.88 atomic mass units this atomic mass represents the 1) total mass...
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