One lab group skipped Part I, step 1, and forgot to dissolve an Alka-Selzer tablet in the water for the tank. Will their results be affected? If so, will the reported percent CaCO3 in the original sample be higher or lower than the true value? Explain your answer.

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

What is a metal replacement reaction

Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.