Which of the following is a physical appearance of a substance?
A. Complicated
B. Homogeneous<...
Chemistry, 19.11.2020 17:20 AeelynRamos
Which of the following is a physical appearance of a substance?
A. Complicated
B. Homogeneous
C. Heterogeneous
D. Non-uniform
Answers: 1
Chemistry, 22.06.2019 07:30
Compare and contrast the bohr model and the electron cloud models of the atom.
Answers: 1
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
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