Predict the molecular geometry for the following molecule: C is single bonded left to H and triple bonded right to C, which is single bonded right to C.
That C is triple bonded right to C, which is single bonded right to C.
That C is triple bonded right to N.
Drag the terms on the left to the appropriate blanks on the right to complete the sentences.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

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.

Which material burns faster? metal aluminum