If an Atom Has 43 Electrons,56 Neutrons,and 43 Protons,what Is

question 90

Multiple Choice

If an atom has 43 electrons,56 neutrons,and 43 protons,what is its approximate atomic mass? What is the name of this element?

• A)atomic mass,137 amu; Barium
• B)atomic mass,99 amu; Technetium
• C)atomic mass,99 amu; Radon
• D)atomic mass 142 amu; Einsteinium

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Definitions:

Stereotype Threat

The risk of confirming negative stereotypes about an individual's racial, ethnic, gender, or cultural group which can hinder performance.

Social Comparison Theory

A theory suggesting individuals determine their own social and personal worth based on how they stack up against others.

Persuade

The act of convincing someone to do something or to believe in something through reasoning, argumentation, or appeal.

Aggressively

Behaving or acting in a manner that is forceful, assertive, or with a strong intent to dominate or succeed.