Symbol & Charge # Protons
# Electrons
Cation or Anion
Radius Increase or Decrease from
Parent Atom
3
31
Cation
Ionic Radius
Decreases
N
Anion
Increases
F
Anion
Increases
Na
Cation
Decreases
Mg?
Gation
Decreases
AI
Cation
Decreases
S
Anion
Increases
СІ
Anion
Increases
K
Cation
Decreases
Br
Anion
Increases

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

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.

Draw two cyclic constitutional isomers of cis-1