What are the answer choices?
H₂SO₄ + Ba(OH)₂ -----> BaSO₄ + 2H₂O
Coefficient for sulfuric acid: 1
Gravity is the force that keeps the planets in orbit.
Answer: A
Explanation:
Hypothesis have to be based on previous knowledge and have to be able to be tested but the problem is most hypothesis can’t be explained so it’s impossible to prove a hypothesis correct because science uses inductive reasoning
When magnesium ion doesn't give any characteristics colour with the flame test as electronic transisitons do not give out visible light.
