Answer:
They are helpers of the world who find out about the natural world and try to explain what they have observed.
Explanation:
Step one: Identify reactants and products and place them in a word equation.
Step two: Convert the chemical names into chemical formulas. Place them based on the chemical equation and write the state symbols.
Step three: balance the chemical equation.
The kinda of energy the involves the flow of positive charge is Electrical
Blue litmus paper turning red means that the solution where the litmus paper was submerged is an acidic solution with a pH of less than 7. Another verification of the nature of the solution is the turning to red of methyl orange in acidic solutions. The answer then is D.
D. 2- youre adding two negative charges to a neutral element
