When Po Emits a Beta Particle, It Transforms into a New

question 8

Multiple Choice

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 = 84; atomic mass = 219
• B)atomic number = 86; atomic mass = 214
• C)atomic number = 85; atomic mass = 218
• D)atomic number = 82; atomic mass = 214

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Definitions:

Egocentric

Describes a stage in early childhood development where a child is unable to differentiate between their own perspective and that of others.

Teddy Bear

A soft plush toy in the shape of a bear, often given to children as a comfort object or a plaything.

Abstractly

Thinking in a way that is not tied to concrete objects or specific examples, involving conceptual, theoretical ideas.

Properties

Characteristics or attributes that define and distinguish substances, objects, or mathematical entities, such as color, shape, size, or numerical value.