When you place the test tube containing the metal sample into the boiling water, why do you need to leave there for 10 minutes before proceeding?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

What happens when the temperature of a solution increases?

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease