Dive Chemistry Lesson 32

noble gas – one of the elements of Group 18 of the periodic table (Helium, Neon, Argon, Krypton, Xenon, and Radon); they are unreactive
curie – A unit of measure used for radiation.
Properties of Network covalent solids – Diamond (carbon) and Sand (SiO2)
Not conductable.
(MLS ONLY) The different water content of erythrocytes and plasma makes true glucose concentrations in on^y whole blood a function of the:
a hematocrit
b leukocyte count
c erythrocyte count
d erythrocyte indices – a hematocrit
plum pudding model – the atom is a mass of positive charge with negatively charged electrons embedded in it
orbital – a region where electrons of an atom can be found
C5H12 is best described as a(n)
Reactivity – The tendency of a substance to undergo chemical changes.
Polymerisation of Propene – Poly(Propene)
generally form between nonmetals bonding to nonmetals – Covalent compounds usually form between what two kinds of atoms
Insoluble – Hydroxides (except group 1, NH4+, Ba, Sr, Ca)
electron cloud – the probability of finding an electron in a certain region of space
chlorides – Common c_______ are soluble, except silver c_______
Evaporation – Change from a liquid to a gas at the surface of the liquid
C5H12 is best described аs а(n)
cation – Usually a metal which gives up electrons to become positively charged.
What are the 5 stages of calculating the empirical formula from percentage composition of mass? – – Mass of each element in 100 g of compound.
– Relative atomic mass of each element.
– Convert to moles of each element.
– Identify element present in smallest amount.
– Divide all by the smallest.

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