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science class help me please
Questions and answers by visitors named
science class help me please
Questions (1)
Which of the following properties is a chemical property?(1 point)
Responses magnetism magnetism melting point melting point
11 answers
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Answers (5)
The chemical formula for methane is CH 4 . What is the fixed ratio of carbon (C) to hydrogen (H)?(1 point) Responses 1:1 1:1 1:5 1:5 4:5 4:5 1:4
Which of these properties is a chemical property?(1 point) Responses melting point melting point hardness hardness magnetism magnetism flammability
Which of these properties is a chemical property?(1 point) Responses melting point melting point hardness hardness magnetism magnetism flammability
Which of the following substances is an element?(1 point) Responses salt salt protein protein hydrogen hydrogen insulin
Which of the following substances is a compound?(1 point) Responses oxygen (O) oxygen (O) gold (Au) gold (Au) carbon (C) carbon (C) water (H2 O)
