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liq [111]
3 years ago
12

The sum of the protons and neutrons in an atom is called the atomic number True or False

Chemistry
1 answer:
olganol [36]3 years ago
3 0
It is false, the atomic number is the number of protons and/or electrons in an atom on an element.
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Which of the following statements is true? Choose one: A. Bronze was used as early as 4000 B.C.E. to replace less-desirable iron
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Answer:

B.Bronze is harder than copper, so it retains a cutting edge sharper than that of copper.

Explanation:

The importance of bronze in the history of the human kind can not be only measured in the durability but the help that it provided to our ancestors, the things they were allowed to do once they dicovered how to mold it, and the tools that they produced and made many every day tasks easier for them and the ability of bronze to mantain the cutting edge longer than copper was one of the main reasons why it took its places in the fabrication of many tools.

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3 years ago
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How should the enthalpy of an intermediate step be manipulated when used to produce an overall chemical equation?
Lapatulllka [165]
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