What are the 3 properties of magnetisms?

How many significant figures are in 1,200,000

Why is it important for forensic scientists to have as much information as possible about the place where a possible drug substance was found?

Which of these is a compound? О co2, O2, Co

How many significant numbers are there? 578.800

Write the three factors that affect surface ocean currents

Assuming that air contains 78 percent N2, 21 percent O2 and 1 percent Ar, all by volume. How many molecules of each type of gas are present in 1.0 L of air at STP?

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.

What ion does a base increase

What is the definition of Amplitude?

An excess of NiCO3, 12 g, was added to 40cm cube of sulpheric acid, 2.0 mol/dm cube. The unreacted nickel carbonate was filtered out and the filtrate evaporated to optain the crystals.