Elementary Chemistry |
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Page 6
The change of solid iodine to gaseous iodine, and of gaseous iodine to solid
iodine, is a physical change; the change of lead nitrate into two new kinds of
matter—a brownish red gas called nitrogen owide, and a yellowish solid called.
The change of solid iodine to gaseous iodine, and of gaseous iodine to solid
iodine, is a physical change; the change of lead nitrate into two new kinds of
matter—a brownish red gas called nitrogen owide, and a yellowish solid called.
Page 7
Matthew Moncrieff Pattison Muir, Charles Slater. red gas called nitrogen owide,
and a yellowish solid called lead oacide—is a chemical change. The change
which water undergoes when it is boiled is a physical change; if the water is
placed ...
Matthew Moncrieff Pattison Muir, Charles Slater. red gas called nitrogen owide,
and a yellowish solid called lead oacide—is a chemical change. The change
which water undergoes when it is boiled is a physical change; if the water is
placed ...
Page 9
... in its place there were formed two other kinds of matter, nitrogen oxide, and
lead oxide; that the passage of the electric current through copper sulphate
solution was accompanied by the disappearance of one kind of matter,-copper
sulphate, ...
... in its place there were formed two other kinds of matter, nitrogen oxide, and
lead oxide; that the passage of the electric current through copper sulphate
solution was accompanied by the disappearance of one kind of matter,-copper
sulphate, ...
Page 23
A few elements are gases at ordinary temperatures and pressures, viz. oxygen,
hydrogen, nitrogen, chlorine, fluorine (): two are liquids under ordinary conditions
, viz. bromine and mercury: the others are solids. Some of the elements are found
...
A few elements are gases at ordinary temperatures and pressures, viz. oxygen,
hydrogen, nitrogen, chlorine, fluorine (): two are liquids under ordinary conditions
, viz. bromine and mercury: the others are solids. Some of the elements are found
...
Page 24
On the other hand, some elements e.g. boron and nitrogen, combine directly only
with a comparatively small number of other elements. To state the name of an
element is to state the composition of the element: the name is a short symbol for
...
On the other hand, some elements e.g. boron and nitrogen, combine directly only
with a comparatively small number of other elements. To state the name of an
element is to state the composition of the element: the name is a short symbol for
...
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action added alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contains copper decomposed definite determined dioxide directly dissolves easily electric elements energy equal erbium exhibit exist experiment expressed formula gaseous molecules gases given grams haloid heat hydrated hydrides hydrogen bromide hydroxides interact iodine iron kinds of matter known lead less liquid magnesium marked mass meaning mercury metals method mixture molecular weight molecule negative nitric nitrogen obtained occur oxide oxidised oxygen passed phosphorus physical placed positive potash potassium prepared present probably produced properties quantity ratio reacting weight reactions regarding relations relative remains represented salts separated shew silver similar sodium solid solution specific statement substances sulphide sulphuric acid temperature term theory values volume whole