Fe + NiSO4 ----> FeSO4 + No
NaF + HI ---> NaI + HF
It reacts with it and creates carbon monoxide and the affects of it weakens
Answer:
two electrons
Explanation:
Calcium atoms will lose two electrons in order to achieve the noble gas configuration of argon.
The correct answer would be the last option. The property that is common to all group 2 elements is that they tend to form ionic bonds by losing electrons making these atoms positive charge. They are called cations. These elements are beryllium, magnesium, calcium, strontium, and radium.
