Can someone please help me with this assignment! I need help!!

Which other elements contain the same number of outer electrons as sodium

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted

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