Humans can reduce the number of landfills by starting to only use reusable products. Instead of buying 3 milk cartons a month we need to create a system where we reuse everything. We could also recycle paper, make a compost in our houses. There are multiple ways to fix the issue of landfills.
Wheres the diagram
We have to see the diagram to answer your question
You add the protons of each atom together. The fact that it is an ionic compound shouldn't bother you at all.
Answer:
Explanation:
The number of moles is given by dividing the total number of molecule of water by the Avogradro's Number:
Your answers would be, (Ex. 3*3*3*3....etc..).
(1), When measurements involving counting
(2), When measurement involves exactly defined quantities
Hope that helps!!!