On the periodic table, where do you find the most metallic elements?

Compare and contrast refraction of light and sound will give brainliest

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )