Definition: In any chemical process, matter is neither lost nor gained. Example: reactants before a chemical reaction must equal the products after the reaction, i. e. 2H2 + O2 →
2H20

Term:

Does heating a metal wire increase or decrease its electrical resistance? why?

7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?