Answer:
Measuring its density and comparing your result to a list of known densities, or other properties that give you useful info
Explanation:
You can use observations about substances to form a hypothesis about the substance by comparing it to others. Ex: if something is magnetic it must be made of one or more of the elements iron, cobalt, or nickel.
Decomposition,because 1 breaks down into 2
Answer:
B
DUH
The nucleus is made up of the protons (which have a positive charge) and neutrons and surrounded by a cloud of electrons ( which have a negative charge ).
Hello there.
Question: <span>The appropriate geometric "fixing" of two atoms which is necessary to start chemical rearrangement is called the:
Answer: It is called activation complex.
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Hope This Helps You!
Good Luck Studying ^-^</span>
