According to john dalton, elements consist of tiny particles called atoms. Atoms of each element are similar to each other. Compounds consisted of atoms of different elements combined together.
The letter Ne with eight dots. Because it is a Noble Gas, it has eight valence electrons.
Answer:
A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products. In other words, the mass and the charge are balanced on both sides of the reaction.
Explanation:
See the correct answer is b.)PbS
Chances is it will drop because in the cold gas cannot expand or rise while in the heat it expands and rises
