True or false The weighted average of the mass numbers of all the isotopes that
occur in nature for a particular element is the average atomic number.

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+