On a bar magnet, where are lines of magnetic force the greatest?

A. near both magnetic poles

B. near the south pole

C. near the north pole

D. near the center of the magnet

Can the amount of moles of a gas be related to the pressure volume and temperature of the sample

Which resources are significantly polluted by heavy metals like mercury? A. soil B. water C. neither A nor B D. both A and B

What is oxygen made up of? I mean molecules or atoms?

Which substance is electrically charged?

An electrochemical cell is constructed such that on one side a pure lead electrode is in contact with a solution containing Pb2 + ions at a concentration of 0.002 M.

What electrically neutral atom will have an electron configuration of 1 s 22 s 22 p 4? Use a periodic table. Question 5 options: nitrogen (N) oxygen (O) carbon (C) fluorine (F)

How many grams of hydrogen are in 46 g of CH4OH? Answer is 6.97

Which element (s) are not balanced in this equation? Fe2O3 + 3 CO → Fe + 3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced

What the sample will look like after the temperature is increased from 300 K to 450 KK at constant pressure?

How many moles of boron are in 1.61 * 1034?