Atoms that have different numbers of neutrons than protons and electrons are called isotopes.
Answer:
This answer I think it is Al,F
Answer:
An animal will eat the grass and the energy then gets passed through the food chain
Explanation:
Here you go! There are 0.9307 moles in 123.0 g of the compound. I solved this by using a fence post method. I calculated the number of grams in one mol of (NH4)2 SO4 and got 132.16.
I did this by finding the atomic mass of each element on the periodic table (my work is in the color blue for this step)
After that, i divided the given mass by the mass of one mol of the compound.
The answer is 0.9307 moles!! I hope this helped you! :))