periodic table
what is the atomic number of tungsten?
74
what has a definite volume but not a definite shape?
a liquid
what number tells you the number of protons and electrons?
atomic number
what element has the symbol Xe?
xenon
how many periods are on the periodic table?
7
change from a liquid to a solid?
freezing
what is the brain of an atom?
nucleus
what element has 18 electrons?
argon
how many neutrons doe aluminum have?
13
the phase change of gas turning into a liquid?
condensation
what particle has a positive charge?
a proton
what element has 6 neutrons?
carbon
how many electrons does lithium have?
3
has a definite shape and volume?
a solid
what element has an atomic mass of 238?
uranium
what element symbol is Y?
how many neutrons does carbon have?
6
when heat is added to a liquid?
it evaporates
what subatomic particle is not inside the nucleus?
electron
what element is a gas with 10 neutrons?
neon