The answer is (2). The question only ask the production of acid reacts with base. The acid has H+ ion and base has OH- ion. When they react, the production will always contain H2O.
You can learn about the types of metals there are based on their location on the periodic table. The three categories of metals are the alkali metals, the alkaline earth metals and the transition metals.
<span>Magnetism is a force which attract or repel a magnetic object like iron.
Magnetism is not a major characteristic used to identify minerals, because, every mineral do not have magnetic properties in it. Only few minerals like Iron-nickel have it and thus, it is not possible to identify a mineral using magnetism.</span>
Answer:
No.
Explanation:
You the atomic number indicates element. The atomic number is derived from the amount of protons, not neutrons. So you could have 198 neutrons and not know that its gold because it is the isotope gold 198.
