periodic table
the first element
what is Hydrogen (H)
The smallest part of a substance that cannot be broken down chemically.
What is an atom
what is a cation
an ion, or charged particle, with a positive charge
what is the most active metals
what is Lithium
least reactive metals on Periodic table
group 10 - 12 in transition metals
who created the periodic table
who is Dmitri Mendeleev
what is in the nucleus
what is an anion
an atom or molecule with a net negative electrical charge, formed by gaining one or more electrons, making it have more electrons than protons
what is least active metal
what is Gold
are the least reactive metals the least expensive metals
No
elements that have both metal and non metal characteristics are called
What is metalloids
what is outside the nucleus
what are electrons
Write the formula for aluminum sulfide
Al2S3
can zinc kick out sodium
no
what factors may influence the market value of a metal
Density, Luster, malleability, usage, safety, rarity, natural pure form
the only 2 liquids on the PT
What is Mercury (Mg) and Bromine (Br)
what makes up an atom's weight
write the ionic compound for NH4BR
what is ammonium bromide
how do you write Hydrogen symbol alone
H2
what are the two bottom rows not connected to the Periodic table called
Lanthanides and actinides
the most reactive metals
Alkaline earth metals
an atom that has gained or lost electrons are called
what is an isotope
write the formula for antimony (III) nitrate
Sb(No3)3
Can Lithium kick out fluoride
no
what is strongest metal on the periodic table
Tungsten