Fast anwser  ill give you ! tyin the scientific method, what does the purpose do? a. it tells what the conclusion should be b. it states why the research is being done c. it states why all other theories are wrong d. it to analyze the experiment

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

How many grams of aluminum will there be in 98g of al2o3?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.