If the dosage for a medication is 225mg/lb, how many grams should a 25-lb child be given? SHOW ALL WORK

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature