Silus wants to monitor the temperature of a reaction every 0.5 seconds for 30 minutes. He plans to generate a graph of the temperature values over time and insert the graph into a text document. Which pair of tools would be best for Silus to use?Isabel wants to determine the mass of a metal block. What is the SI unit for mass?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Which of the following molecules is polar? c3h7oh c2h5cooh