Student made 120 mL of a 12 M solution of magnesium bromide they would like to dilute it to4M how much water needs to be added to the original solution

Which of the following statements is true about planck’s law

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

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2