According to the Lewis dot structure chlorine has seven valance electrons
Explanation:
The ions are;
Al3+ Na+ Cl- (SO₄)₃²⁻
The Cations (Positive ions) are;
Al³⁺ Na⁺
The Anions (Negative ions) are;
Cl⁻ (SO₄)₃²⁻
Compounds are formed when cations are bonded to anions
NaCl - Formed by Na⁺ and Cl⁻
Al₂(SO₄)₃ - Formed by Al³⁺ and (SO₄)₃²⁻
AlCl₃ - Formed by Al³⁺ and Cl⁻
Answer:
1. the distance of the object is staying the same over time
2. the distance of the object is increasing over time
3. the distance of the object is increasing rapidly
4. the object started gaining distance slowly then began to rapidly increase in distance over time