Valency of a metal

5 properties for metals and non metals please and they should be distinguish ones thanks for your help :)

Osmium is the most dense metal what is the most dense alloy?

Hey anyone reading this, I can't get them in correct order. Could you tell me the mostly chemically active to least chemicall...

so we are learning about ionic and covalent compounds, and what I just don't get is WHY its ionic or covalent! an example! Ca...

which of these metals will replace aluminum in a solution containing an aluminum compound? tin, zinc, barium, or silver?

This answer is very necessary for me..please reply soon..some options for this answer are magnalium,manganese steel,type meta...

Im kinda struggling how to find some advantages and disadvantages of batteries? and the type of batteries im working on are D...

Is the element ' xenon ' a metal, Nonmetal, or metalloid . ? I've been On google all day looking for the Answer and I just ...

2.Name as many of the alkali metals, halgoensand noble gasses as you can and list them with theirsymbols 3.How many protons ...

I was watching something on fox news and this guy invented some crazy sh*t. the company is Hydrogen Technologies, but what t...