Draw the Lewis structure for AB4

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas