Which statements describe an element? Check all that apply.
A) An element is a pure subst...
Which statements describe an element? Check all that apply.
A) An element is a pure substance,
B) An element is made of only one type of atom,
C) An element is made of two or more different types of atoms.
D) An element can be broken down into a simpler form.
E) An element cannot be broken down into a simpler form,
Answers: 3
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Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
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