Which of the following is not acidic?
a. milk,
b. saliva,
c. soft drink,
d. blood

What semimetal can form four single covalent bonds.

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 is the lowest number energy level where a d sublevel is found