Chemistry, 29.11.2021 21:20 funnyadriany4
(Q1) State weather each of the following compounds is ionic or covalent:
Q2) A: what is meant by a covalent bond? How does this bond hold two atoms together?
Q3) Draw dot-and-cross diagrams (showing outer shell electrons
Only) to show the covalent bonding in
Q4) Explain why carbon dioxide sublimes at -78.5°C but Diamond sublimes at around 4000°C.
Q5) Hexane has the formula C6H14, it is a liquid at room temperature.
Q6) Explain the following in terms of structure and bonding.
Answers: 2
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How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
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As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave
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Chemistry, 23.06.2019 03:00
Describe the properties of sodium, chlorine, and sodium chloride
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(Q1) State weather each of the following compounds is ionic or covalent:
Q2) A: what is meant by a...
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