How many atoms are in 1/2 mole of calcium

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal