Answer:
copper has 2+ ions in a sample of copper
False
Explanation:
Its Convention Current Waves i think
the yellow one
it includes direction
0.0498 mol
Number of moles = concentration in mol/L × volume in L
Concentration = 1 M = 1 mol/L
Volume = 49.8 mL = 49.8/1000 = 0.0498 L
Number of moles = 1×0.0498 = 0.0498 mol