Complete the chart below. Type any numeric values as numbers (example: type 13 instead of thirteen)
Element
Calcium
Bromine
Xenon
Metal or nonmetal
metal
nonmetal
nonmetal
Named Group
Alkali earth metals
Halogens
Noble gases
2
7
8
# of Valence
electrons
2+
-1
0
lon Formed
How is the ion
formed?
I

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0