Grade 11 objective 4. 1what is the density of this magnetic steel alloy? a 2.67 g/ml b 3.99 g/ml c 6.90 g/ml d 8.01 g/ml.

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

What state of matter is ice a. liquid b. element c. solid d. gas