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Chemistry

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Jordane Bergnaum

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Cards in this guide (9)
Which of these elements has the smallest atomic radius

The answer choices for this question wasn't provided. Oxygen has the smallest atomic radius. The higher the electronegativity in an element makes the atomic radius smaller.

What is molarity pure water

the molarity of water is 55.5.

Which of the following is an example of a synthesis reaction

H2+Br2-->2HBr

What is the molecular formula of the compound CH2 with molar mass 168

C12h24

Which concentration unit is independent of temp

The unit of concentration is Molar = Moles/Litre.

What illustrates a single-replacement reaction
  1. Fe+CuSO4^Cu+FeSO4
Which of following is an example of a decomposition reaction

2NaCl - 2Na + Cl2. apex

What is the molecular formula of the compound CH2 with a molar mass 42.0 gmol

C3H6

so3 is an empirical formula for which of the following A. so4B.s2o6C.s4o2D.s2o3

B. s2o6

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