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anatomy chapter 2
Question | Answer |
---|---|
the basic units of matter are ? (two answers see page 51) | atoms and element |
when two elements are formed in combination, the substance is called a | compound |
which of the following substances is not an element ? A.)bronze B.)oxygen C.)iron D.)hydrogen (see periodic table) | bronze |
elements required by the body in large amounts are known as _____ elements | bulk |
carbon, hydrogen, oxygen, and nitrogen are examples of ____elements | major |
many trace elements are important parts of___elements | enzymes |
what is meant by pH | the measure of the hydrogen ions present |
carrot 5.0 acid or base | acid |
milk of magnesium 10.5 acid or base | base |
human blood 7.4 acid or base | base |
tomato 4.2 acid or base | acid |
lemon 2.5 acid or base | acid |
distilled water 7.0 acid or base | neutral |
what is alkalosis and what are the clinical signs | ph 7.5-7.8 feels agitated and dizzy |
acidosis ph. level and clinical | ph. 7.0-7.3 feels disoriented and fatigue |
identify the type of chemical reaction AB->A+B | decomposition |
identify the type of chemical reaction A+B->AB | sythesis |
identify the type of chemical reaction A+B<->AB | reversible |
identify the type of chemical reaction AB+CD->AD+CB | exchange |
acid, base, or salt HCl | acid |
acid, base, or salt NaOH | base |
acid, base, or salt H2SO4 | base |
acid, base, or salt mg(OH)2 | acid |
acid, base, or salt NaHCO3 | base |
acid, base, or salt NaCl | salt |