2NaOH + H2SO4 -> Na2SO4 + 2H20

If there are 80 grams of sodium hydroxide, 44 grams of water, and 62 grams and sodium sulfate, then how many grams of sulfuric acid must there be?

A. 106 grams
B. 26 grams
C. 50 grams
D. 88 grams

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

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