What was the minimum temperature to the nearest degree for the thermometer shown here? -20 C
+30 C
+20 C
-10 C
ОС
+10 C
Ос
+10 C
a. +16°C
b. +4°C
C.
-13°C
d. -6°C

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

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.

How do you determine the percent yield of a chemical reaction