Question 12 of 32
Which best explains why the atomic theory is a scientific one?
A. The theor...
Chemistry, 01.03.2021 20:00 Baby010391
Question 12 of 32
Which best explains why the atomic theory is a scientific one?
A. The theory explains many observations and is supported by a
large amount of evidence.
B. The theory describes what atoms are and has not changed over
time.
C. The theory represents a guess by many different scientists about
how atoms work.
D. The theory was written by a famous scientist and has been around
for a very long time
Answers: 2
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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
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Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)
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