It is b i think bc it looks like it would be it and my tudor helped me
Chlorine. Electronegativity generally increases up and across the periodic table
It will be the Displacement method
Answer:
1/360
Explanation:
let x = liters
molarity=moles of solute/liters of solution, 7.2=0.02/x or 7.2=(1/50)(1/x), 7.2(50)=(1/x), 360(x)=1, x=1/360
Answer:d
Explanation: over time water evaporates which leaves you with the white crystals mass
