Find the reactions (a)
5,25 g
HF to moles
(b) 6.00 moles SiO2 to grams of H2SiF6
(c) 10,0 moles Hf to liters HF
(d) 3,20 mol Si02 to molecules H2S i F6

What is the mass of 0.46 mol of mgcl2

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.