Physical science ch. 19
Terms in this set (30)
Elements with the atomic numbers from 58 through 71 are part of what series?
what has both metallic and nonmetallic properties?
diamond and graphite are what kind of carbon?
all of the elements in the boron group except boron are?
halogens form what when combined with metals?
what do not naturally mix with other elements to form compounds?
what metals are the most reactive group of elements?
what is the only nonmetal on the left side of the periodic table?
what is the only liquid nonmetal?
metals in group 3-12 of the periodic table are called?
two atoms of the same element, when bonded, form what?
what is the most reactive element?
copper os useful as wire in a lamp because it is?
aluminum can be made into foil and cans because?
fluorine, chlorine , bromine, and iodine are?
group 18 is known as?
what category of elements is found on the right side of the periodic table?
what has different forms of the same element, but with different molecular structures?
elements having more then 92 protons, the atomic number of uranium is called?
all organic compounds contains?
elements in what group share electrons and form covalent compounds with the other elements?
consists of two atoms of the same element in a covalent bond
positively charged metallic ions surrounded by a cloud of electrons
capable of being hammered or rolled into sheets
elements that are shiny, good conductors of heat and electricity, and solids at room temp.
elements that conduct an electric current under certain conditions
elements that are usually gases or brittle solids at room temp, do not conduct heat or electricity well, are not shiny
the ability to be drawn into wires
forms of the same element that have different molecular structures
element whose nucleus breaks down, giving off particles and energy