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Balance the following the chemical equation:N2 + O2 → NO
1. 1 answer
2. 68 views
Balance the following the chemical equation:MgO + CaS → MgS + CaO
1. 1 answer
2. 110 views
Balance the following the chemical equation:Al + O2 → Al2O3
1. 1 answer
2. 79 views
Balance the following the chemical equation:Mg + O2 → MgO
1. 1 answer
2. 119 views
Match the following terms to the correct definitionColumn A 1. chemical change: chemical change 2. physical change: physical
1. 1 answer
2. 145 views
Looking at the periodic table, determine the charge each atom will make when it bonds with other atoms.Column A 1. Calcium (Ca):
1. 1 answer
2. 85 views
show that the product of three consecutive even integer is a multiple of 48
1. 1 answer
2. 526 views
Use a straightedge to draw line XY. Then construct line RS so that RS = 2XY
1. 2 answers
2. 2,856 views
how many sides must a polygon haveA polygon must have at least 3 sides.
1. 0 answers
2. 410 views