Chemistry, 18.08.2021 23:00 lejeanjamespete1
What distinguishes a chemical property from a physical property?
A. Chemical properties describe the characteristics of a substance that are directly observable without changing the substance.
B. Chemical properties are only observable when a substance changes into a new substance.
C. Chemical properties always change depending on temperature or pressure.
D. Chemical properties only describe subjective characteristics that cannot be measured with scientific tools.
Answers: 2
Chemistry, 22.06.2019 03:00, cheesecake1919
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 15:30, lizzyhearts
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Chemistry, 22.06.2019 21:30, Turtlelover05
How can the periodic table be used to predict the behavior of elements?
Answers: 1
Chemistry, 22.06.2019 23:30, johnnysteeler9934
The ammonia molecule in the diagram has the observed bond orientation because
Answers: 1
What distinguishes a chemical property from a physical property?
A. Chemical properties describe t...
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