Homogenous mixture is a mixture of the "same" , uniform though out. Like mixing salt into water and the salt dissolves.
Heterogenous mixture is a mixture that is not uniform. Like mixing oil and water. You can see the two compounds within the mixture.
The given chemical reaction equation of photosynthesis as shown in the image is balanced.
<h3>What is photosynthesis?</h3>
The term photosynthesis has to do with the process that involves the combination of water and carbon dioxide in order to form glucose and oxygen. This is the only process in the universe that is able to trap the vast energy from the sun and convert the same to the energy that is stored in biomass.
The organisms that are able to carry out nutrition by this chemistry are said to be producers. The green plants in the various ecosystems are able to effectively carry out this process. The balanced chemicals reaction of this process is shown in the image attached.
Learn more about photosynthesis:brainly.com/question/1388366
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50g U ( 1mol/ 238.03g) = .2 moles
238.03 is the molar mass of uranium- can be found on periodic table