What is an acid? a. a substance that increases the concentration of h+ ions when dissolved b. a substance that increases the concentration of oh– ions in solution c. a substance that increases the concentration of oxygen in solution d. a substance that produces hydrogen gas when dissolved

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

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

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025