कैसे हल करें A 5 . 6. Number of atoms present in 4 moles of Li^ + ions are A ) 6.02 * 10 ^ 23 B ) 2 * 6.02 * 10 ^ 23 C ) 3*6.02* Mass of an electron is 9.108 * 10 ^ - 28 g . It's mass in am A) 0.00049 B ) 0.000549 C ) 0.00549 The volume occupied by 4.4g of C*O_{2} at STP is Pb A) 22.4L B ) 2.24L C ) 0.224L The weight of 0.2 g atom of magnesium is .. A) 48 B ) 24 C ) 2.4 929

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1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

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