Answer:
solution
Step-by-step explanation:
Answer:
hmm
Step-by-step explanation:
lettt meee thinkkkkkk
2 and 3/4 is a mixed number and the decimal of it is 2.75
1 Calcium ion / formula unit times 0.5 moles CaCl2 x 6.02 x 10^23 =
<span>3.01 x 10^23 Calcium ions.</span>
the perimeter is 18.7 units