kkkkkkkkkkkk23 kkkkkkkkkkkk23

16-07-2020
Social Studies

contestada

What is the name of the group of elements that are human-made and do not occur in nature? Actinides Halogens Noble gases Nonmetals

Respuesta :

bcampbell712 bcampbell712

16-07-2020

It is actinides you’re welcome

Answer Link

vd055615 vd055615

28-09-2020

Answer:

Actinides

Explanation:

Actinides are the 15 elements with atomic numbers from 89 to 103. They are named after the first element in the series, actinium. The actinides group includes mostly man-made elements with only a few exceptions such as uranium and thorium.

Hope this helps!!! :D

Answer Link

Otras preguntas

a. describe three factors that make up the abiotic environment of a tropical forest ? b. describe briefly how two of these factors interact? c. give an example

please help with solving systtems of equation by graphing I'm lost

The ER stores genetic material? True False

Can someone help me with this [tex]f=\frac{e1}{8.6R1C1} \\[/tex] calculate R1 for a frequency of 1 KHz at 10 volts input (e1) free capacitor (example 10micro fa

solve pls brainliest

It’s weird to hear somebody say “Khalil was murdered” as easily as Ms. Ofrah does. She doesn’t bite her tongue or hesitate. Why is this weird to hear? What abou

Which of these statements about the Customization menu on a Profit and Loss Report are true? (see screen shot) There’s an option to define the number of account

ax + gx = z solve for x

Specifically which cells AND tissues does SARS-CoV affect and HOW does it affect them?

[tex] \sqrt{2 \sqrt{2 \sqrt{2 \sqrt{2 \sqrt{2 \: } } } } } is \: equals \: to \: [/tex]Five times underoot 2 is equals to