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Chemistry Chapters 1-9
Terms in this set (19)
A positively charged ion attracts a(n)
Which of the following is true of a water molecule
the hydrogen end is slightly positive and the oxygen end is slightly negative.
Monatomic anions are named with the suffix
How would you describe a molecule of carbon dioxide
nonpolar, with polar bonds
In what kind of reaction do two or more reactants come together to form a single product?
Ion formed from a single atom is called a
Substance that has atoms held together by covalent bonds.
Use the above figure to explain the type of compound that is formed between potassium and bromine. K=0.8 Br=2.8
Find the difference, 2.04 so ionic bond
Dalton's theory essentially agreed with the present atomic theory EXCEPT for the statement that
all atoms of the same element have the same mass.
According to the law of definite proportions, any two samples of KCl have
the same ratio of elements.
The most abundant element in the universe is
The graph of an inverse proportion is a(n)
The average atomic mass of an element depends on both the masses of its isotopes and each isotope's
All atoms of the same element have the same
Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom?
How many periods are in the periodic table?
Quantitative observations are recorded using
The dimensions of a rectangular solid are measured to be 1.27 cm, 1.3 cm, and 2.5 cm. The volume should be recorded as
The most appropriate SI unit for measuring the length of an automobile is the
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