Match the term to its best description. Covalent
?
Determines what type of
bond will form
Anion
?
Electronegativity of two
atoms are similar
Electronegativity
?
A type of covalent bond
Metallic
?
Negative ion

Which best explains why an iceberg floats?

How to convert a density of 0.791g/cm3 to lb/ft3

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.