Examlex

Solved

Formaldehyde Is a Covalent Compound Used as a Preservative for Biological

question 72

Multiple Choice

Formaldehyde is a covalent compound used as a preservative for biological specimens.Which statement concerning the Lewis structure of formaldehyde,shown below,is FALSE? Formaldehyde is a covalent compound used as a preservative for biological specimens.Which statement concerning the Lewis structure of formaldehyde,shown below,is FALSE?   A) Four electrons are being shared between the carbon and oxygen atoms. B) The oxygen atom has four valence electrons that are not being shared. C) The oxygen and carbon atoms each have an octet of electrons in their valence shells. D) The hydrogen atoms have incomplete valence shells. E) There are a total of 12 valence electrons in formaldehyde.


Definitions:

Cost of Living

The amount of money needed to sustain a certain level of living, including basic expenses such as housing, food, taxes, and healthcare.

Price Level

A measure of the average prices of goods and services in the economy at a specific point in time.

Aggregate Supply Curve

A graphical representation showing the relationship between the total quantity of goods and services that producers in an economy are willing to supply at a given overall price level in a given time period.

Unemployed Resources

Factors of production that are not currently being used to their full potential.

Related Questions