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BaSO₄(s) ⇄ Ba²⁺(aq) + SO₄²⁻(aq)
Ksp=[Ba²⁺][SO₄²⁻]
[Ba²⁺]=[SO₄²⁻]
Ksp=[Ba²⁺]²
Ksp=(1.76*10⁻³)² =3.0976×10⁻⁶ ≈3.1×10⁻⁶
A model represents a place thing or idea. A made is a model as it shows a place and represents the place it’s showing such as a globe
Carbon+oxygen= carbon dioxide
Answer:
a risk to human health or the environment arising from biological work, especially with microorganisms.
Explanation: