Your answer is mass and speed! Please give me brainlist :)
Using your senses like nose, mouse, hand, ears and others to gather information is called<u> observation.</u> You can get information by feeling, tasting, smelling,hearing and so on.
Mg reducing agent and Cu oxidising agent.
You should try to strt a conversation with him or say hi introduce yourself or ask him how hes doing just talk to him i guess
The moles of disodium edta used is calculated using the below formula
moles =molarity x volume in liters
molarity=0.050m
volume in liters = 22/1000=0.022 L
moles is therefore= 0.022 x0.050 =1.1 x10^-3 moles of disodium edta