Why does iron not fit the pattern in column 7

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

What volume would 2.25 moles of ne has occupy at stp?

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate