You used 1.512 g of your unknown weak acid and it took 37.98 mL of your standardized 0.107 M NaOH to reach the 2nd equivalence point, using the procedure described in the lab manual. What is the molecular weight of the acid

How do scientists think that gravity affected the formation of our solar system?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Element before carbon on the periodic table