Round the number 14.587020 to 4 significant digits.
a.
14.59
b.
14.58
c.
14.587
d.
15.00

Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

What is the temperature in degrees celsius of a substance with a tempature of 49k