3 years ago

After undergoing alpha decay, an atom of radium-226 becomes

1 answer:

8 0

The answer is b. radon-222. The alpha decay means that it will emit an alpha particle when decays. The alpha particle has two protons and two neutrons. So Radium(88) minus two protons will become Radon(86). And the atomic mass will become 226-4=222.

You might be interested in

Please help!!!!

stealth61 [152]

Answer:

Cells are extremely small.

Explanation:

As Mendel describes in this story, cells are so small they cannot normally be seen with the naked eye. ... The total organism remains the same throughout this process, and (usually) has a longer time on earth than any one of its cells.

3 0

3 years ago

6. Plants play a vital role in the environment because photosynthesis

Vanyuwa [196]

Answer:

Explanation:

Plants help in carbon dioxode reduction so plants uses atmospheric carbon dioxide and water to produce sugars and oxygen.

HOPE ITS HOPEFUL.

6 0

3 years ago

Read 2 more answers

Consider this reaction: HCO3− + H2S → H2CO3 + HS− Which is the Bronsted-Lowry base? H2S HCO3- HS– H2CO3

german

Answer:

hco3

Explanation: bc i said so

3 0

3 years ago

Give an example of experimental bias

ale4655 [162]

Answer:

chongus because he's the only good one

3 0

3 years ago

Very small particles of solids and liquids suspended in air are called

valentinak56 [21]

Answer: Very small fragments of solid materials or liquid droplets suspended in air are called particulates. ... For example, solid particulates between roughly 1 and 100 μm in diameter are called dust particles, whereas airborne solids less than 1 μm in diameter are called fumes.

Brainliest would be nice!

Explanation:

4 0

2 years ago

Read 2 more answers