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An open top box with a square base has a volume of 30ft^3. The total surface area of the box is?a) S.A=x^2-60/x b) S.A=x^2+60/x
1. 1 answer
2. 1,730 views
State the full electron configuration of a free nitrogen atom.
1. 1 answer
2. 660 views
drive.google.com /viewerng/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxnaHNpYmNoZW1pc3RyeXxneDoxMmEwMTFhYWEwNWNiYjg0#1-3 must
1. 0 answers
2. 515 views
Does anyone know a website with practice problems (and answers) regarding quantitative chemistry?I haven't been able to find
1. 2 answers
2. 605 views
Use a double-angle formula to rewrite the expression.6 sin x cos x
1. 2 answers
2. 1,215 views
Find the exact solutions of the equation in the interval [0, 2π).(cos 2x) - (cos x)=0
1. 4 answers
2. 2,522 views
Find the exact solutions of the equation in the interval [0, 2π).(4 sin x)(cos x)=1
1. 4 answers
2. 773 views
Freon-12 is formed as follows:3 CCl4 + 2 SbF3 -> 3 CCl2F2 + 2 SbCl3 150 g tetra chloromethane is combined with 100 g antimony
1. 4 answers
2. 4,856 views
What is the mass of 3.01 x 10^22 iron (II) ions, Fe^2+?
1. 2 answers
2. 3,615 views
Deduce the number of nitrogen atoms in:5.00 x 10^-3 mol of ammonia, NH3 and 4.601 g of nitrogen dioxide, NO2
1. 4 answers
2. 4,512 views
Factor the expression and use the fundamental identities to simplify.1-2 cos^2x + cos^4x
1. 1 answer
2. 697 views