Outline the main points of Dalton's atomic theory,
Check all that apply.
Compounds are...
Chemistry, 17.10.2021 14:00, cherokeesiouxw72
Outline the main points of Dalton's atomic theory,
Check all that apply.
Compounds are formed when atoms of different elements combine in different proportions.
All matter is composed of atoms.
Compounds are formed when atoms of different elements combine in fixed proportions.
A chemical reaction involves a rearrangement of atoms.
Atoms of a given element are different.
Atoms of a given element are alike.
Answers: 1
Chemistry, 22.06.2019 02:00, hemolelekeakua
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 13:00, cnfndbxbfbdb2031
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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Chemistry, 22.06.2019 17:40, aaliyahthomas37
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
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