It’s is a!!!!! Also can I Have Brainlyest please :)
1st --> number of molecules in 0,65g SF₆:
2nd --> <span>How many grams of NH3 are needed to provide 2,68</span>ˣ10²¹ molecules
Nope, you are correct! The precipitate of a solution is the solid that forms when two of them are mixed. PbI2 is the only solid, so it must be the precipitate!
A: H2 + Cl2 -> 2HCl represented by equation