When  Po emits a beta particle, it transforms into a new element. What are the atomic number and atomic mass of this new element?

A. atomic number = 85; atomic mass = 218
B. atomic number = 86; atomic mass = 214
C. atomic number = 82; atomic mass = 214
D. atomic number = 84; atomic mass = 219


Answer: A

Environmental & Atmospheric Sciences

You might also like to view...

What is meant by population momentum and what is its cause?

What will be an ideal response?

Environmental & Atmospheric Sciences

Explain the significance of CAPE to forecasting severe thunderstorm development.

What will be an ideal response?

Environmental & Atmospheric Sciences

Most indigenous groups in the Pacific Northwest relied on what as their primary source of food?

A) Agriculture B) Hunting C) Fishing and marine resources D) Gathering seeds, fruits, and berries.

Environmental & Atmospheric Sciences

All of the following are eukaryotes except

A) Escherichia coli, an occupant of the human digestive tract. B) baker's yeast. C) humans. D) maple trees.

Environmental & Atmospheric Sciences