THINK ABOUT IT
Identifying Types of Observations
Indicate the type of observation that is best represented by the figures below.
Time (s)
Temp (°C)
Solution
Observation
0
25
Unknown 1
Blue
10
18
Unknown 2
Purple
22
12
qualitative
O quantitative
qualitative
quantitative
O qualitative
O quantitative
DONE
DONE
DONE
Intro

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.