Seems right, but if it’s just asking for one i would pick B
Answer:
1350 g
Explanation: just add a 0
Answer:
lithium=atomic no.=3
Explanation:
-1 charge on lithium means one electron has added to it .Thus,
Li-1=no. of electrons=3+1=4
Hello I took this test just now and got 100% your correct answer would be C. Hope this helps.