# Category Archives: Science

## 10 Interesting Facts about Zinc

Those who observe and study science may have known these following facts about zinc since it’s very important, both for the body and for the world. Zinc, as some people know, is a metallic chemical element and chemically similar to magnesium, because its ion is of similar size and its only common oxidation state is +2. The most common zinc ore is sphalterite (zinc blende), a zinc sulfide mineral. To get to know more about it, here are some other Read More ... »

## 10 Interesting Facts about Zero

All mathematicians must have described and found one of these following facts about zero really useful for their research, especially for those who are in mathematician major on college. Zero, a number, is both number and the numerical digit used to represent that number in numerals. It fulfills a central role in mathematics as the additive identity of the integers, real numbers and many other algebraic structure. As a digit, “0” (zero) Read More ... »