To calculate the average atomic mass, multiply the fraction by the mass number for each isotope, then add them together. Whenever we do mass calculations involving elements or compounds …

How do you calculate Sigma? Sigma is a measurement of variability, which is defined by the Investor Words website as "the range of possible outcomes of a given situation." Add a set of data and divide …

How do you calculate the mass of a single atom? In order to determine the mass of one atom of an element, you must determine its molar mass, which is its atomic weight on the periodic table in …

To calculate IMU, add these percentage figures, then divide the total by the markdown percent plus 100: operating, desired profit margin and markdown. Using this formula, your initial markup should be 41 …

Is radiometric dating absolute or relative? Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. …

What does a negative attributable risk mean? How do you calculate absolute risk? What does absolute risk mean? How do you calculate attributable fractions? What does a relative risk of 2 mean? What …

What is distillation volatility? Relative volatility is a measure comparing the vapor pressures of the components in a liquid mixture of chemicals. This quantity is widely used in designing large industrial …

What does main theme mean? A major theme is an idea that a writer repeats in his literary work, making it the most significant idea in the work. A minor theme, on the other hand, refers to an idea that …

Jan 10, 2012 · The Running Dream. When track star Jessica loses her leg in a school bus accident, she is devastated that she will never run again. After weaning herself off painkillers (upon which she's …

Propane heaters can be used indoors or outdoors, although you should be careful to check the properties of the heater to ensure that it is suitable for either outdoor or indoor use. Using an outdoor …