What type of molecule is shown below? O
Il
C
/ \
H H

O A. Ether
O B. Ketone
C. Aldehyde
D. Alcohol

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

What is the correct lewis dot structure for arsenic?