The recommended adult dose of elixophyllin ® , a drug used to treat asthma, is 6.00 mg/kg of body mass. calculate the dose in milligrams for a 166-lb person. 1 lb = 453.59 g.

What does x represent in the formula for the compound xcl4?

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025