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Atoms that share electrons due to the electrostatic attraction between the negatively charged pair of electrons and positively charged nuclei.
Hydrocarbons have Hydrogen-Carbon bonds and carbon-carbon bonds. The formula is HnC2n+2This is made clear when diagrams are drawn from different hydrocarbons and you can deduce this ...
Zn --> Zn^2+ + 2e- (OXIDATION) H2^2- + 2e- --> H2 (REDUCTION)
What do we know from the question? 1. we know the balanced equation 2. we know the mass of zinc chloride we want to form. using the equation number of moles = mass/Mr we can calculate the number of moles ...
In this question we need to give our answer in terms of electron transfer: Electrons are transferred from potassium to sulfur. Two potassium atoms each lose one electron forming K+ ions. Sulfur...
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