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Answers: 1
Chemistry, 21.06.2019 15:00, Vicky22Shz
Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)
Answers: 1
Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 00:00, aubreymoore9441
For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
Answers: 1
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