It’s “c. +1” because the Sodium is losing a proton, which has a positive chage
Answer:
who lives in Barclays what?? this makes no sense
Explanation
Answer: 10.99
Explanation: because you take the Cao 13.9 and take CO2 which is 10.99 and it makes 24.8 . Which is CaCO3.
Answer: when two elements combine, A and B, the ratio of the weight of B combining with A is always a whole number
Explanation:
