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aivan3 [116]
3 years ago
15

What elements from the periodic table are considered man-made?

Chemistry
1 answer:
Mumz [18]3 years ago
5 0

Answer:

neptunium, Plutonium, Americium, Curium, Berkelium, Californium, Einsteinium, Fermium....

Explanation:

basically elements 93-109

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D. It is the heat required to change a gram of substance from a liquid to a gas.

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Heat of vaporization brainly.com/question/9529654

#learnwithBrainly

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