This Element Reacts with Hydrogen to Produce a Gas with the Formula

question 24

Multiple Choice

This element reacts with hydrogen to produce a gas with the formula HX. When dissolved in water, HX forms an acidic solution. X is __________,

• A)Na
• B)H
• C)C
• D)Br
• E)O

---

Definitions:

In-group

A social group to which a person psychologically identifies as being a member, often distinguishing members from those in out-groups.

Out-group

A social group toward which an individual feels a sense of competition or opposition, often leading to discrimination or hostility.

Loyalty

A strong feeling of support or allegiance to someone or something.

Anomie

A state or condition of society where there is a breakdown or absence of social norms and values, often leading to a sense of aimlessness or despair.