Question 3 A chemist is able to view the atoms in a sample of gold. He determines that they are not organized,
and have some space between them but are still relatively close together. He also notices that they
are able to change positions with nearby atoms. Which state of matter is he viewing?
O liquid
O gas
O solid

HELP ASAP!!!

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-