Please help ASAP What volume would 250 g of (NH2)2SO4 (ammonium sulfate)
occupy at STP?

If you can please show the work I’ll be grateful

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98