The Elements of the Group 7A Will All Form Ions

question 81

Multiple Choice

The elements of the group 7A will all form ions. These ions will be _____ and will have a charge of _____.

• A) cations; 2+
• B) anions; 2 −
• C) cations; 3+
• D) anions; 1 −
• E) cations; 1+

Understand the principles of heat capacity and how it varies among different substances.

Describe how the properties of water contribute to its role in biological systems and environmental phenomena.

Identify the importance of acidity, pH, and buffering in chemical and biological contexts.

Understand the conservation of matter and energy in chemical reactions.

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