Answer: If you write the chemical equation with a right arrow, you can put the name of the catalyst, or its chemical symbol, or some other expression over the arrow.
Explanation: It is what my teachers at college taught me to do, so I just share my experiment to help.
For the empirical formula I got H28C1
I’m not sure how to do the others sorry
A mixture can be classified as a solution, suspension or colloid based on the SIZE OF ITS LARGEST PARTICLES.
A solution is made up of small particles that can not be seen with the naked eyes. The particles of of a suspension are larger and can be seen with the naked eyes. The particle size of the colloid is not as small as that of a solution and not as big as that of a suspension.
Intertidal zone is the shallowest part of the ocean ecosystem, where the ocean floor os covered and uncovered as the tide goes in and out