Draw the atomic structure of 10 elements and show Electronic configuration

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

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

How many grams of iron can be made from 16.5 grams of fe2o3