- What are the common compounds of Cobalt?

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Would humans exist had non avian dinosaurs not gone extinct? Write the equilibrium expression for the reaction
N2(g) + 2 H2(g) ⇀↽ N2H4(g)? Is Engineering Saturated in the UK? A pair of dice r tossed twice
Find the probability that the first roll is a total of at least 7 & the second roll is a total of at least 8? A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on the two dice is less than 8?