Which Formula/name Pair Is Incorrect

question 79

Multiple Choice

Which formula/name pair is incorrect?

• A)Mn(NO₂)₂ manganese(II)nitrite
• B)Mg(NO₃)₂ magnesium nitrate
• C)Mn(NO₃)₂ manganese(II)nitrate
• D)Mg₃N₂ magnesium nitrite
• E)Mg(MnO₄)₂ magnesium permanganate

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Definitions:

Long Life

Living for an extended period, often beyond the average lifespan for a species or demographic group.

Life Expectancy

The average period that a person may expect to live.

Mortality Rate

A measure of the frequency of occurrence of death in a defined population during a specified interval.

Cohort Death Rate

is a measure of mortality rates within a defined cohort of individuals over a specific period of time, illustrating the rate at which members of the cohort die.