5. Fill in the blanks
a. Burning of magnesium is a ____ change.
b. The changes that occur in chemical reactions are ___________
c. Matters are classified as element, compound and ______.
d. Chemical name of H2SO4 is______.
e. In chemical reaction, reactants changes into _______.
Answers
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Answer:
chemical
chemical changes
molecules
hydrogen sulphate
products
Answered by
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Explanation:
a) chemical
b) irreversible
c) mixtures
d) Sulphuric acid
e) products
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