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15.00g of Si reacts with 25.00g of F2 to produce 28.67g of SiF4. Which reactant is the limiting reagent? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? Does NASA still use miles instead of kilometers? Find the complement of the angle 3pi/7. Please show steps!? An action potential can be referred as a ¨wave of depolarization¨ down the axon. Explain what you think this means.?