Hi,
The density is given by the ratio of mass to volume, so the density of the bread is 645g/3450cm3=0.187 g/cm^3.
Hope this helps! If my answer was not clear enough or you’d like further explanation please let me know. Also, English is not my first language, so I’m sorry for any mistakes.
Answer:more
Explanation:
more or less can help you
Two atoms having a double covalent bond
share 2 electrons each.
for example, H-H
each hydrogen atom shares one electron with another hydrogen atom to attain helium configuration or the nearest noble gas configuration.
All atoms except oxygen and hydrogen should be balanced first. In acidic conditions, the oxygen atoms should be balanced with water, while hydrogen atoms should be balanced with H+.
