If the pressure of a gas increase from 1.00 atm to 2.00 atm and the temperature is constant then the
a. volume will increase by half c. the volume will decrease by half
b. volume is unchanged.
d. the volume will decrease by 5x

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?