2. How many moles of HCI are needed to react with 0.47 g of NaHC03 ?

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

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion