Which of the following statements sounds correct to you? a) There are different definitions of acids and bases
b) Vegetables are acidic
c) Vegetables are alkaline

Based on the equation and the information in the table, what is the enthalpy of the reaction?

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.

What information does a complete ionic equation give that the balanced equation doesn’t show?