What is this 8.000 fl oz = ml

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

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! )

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane