Answer:
4
Explanation:
Net worth means it has to be -4. Electrons have a negative charge, so 4 electrons is equivalent to -4.
Answer:
The Properties of plastics that cause a problem when the container is empty is that it is made up of many chemicals which use to make the plastic hard . they are harmful for human health. specially (BPA)
OH appear in alcohol group
Methanol for example is CH3OH
Answer:
1: New atoms are formed as products
Explanation:
matter (atoms) cannot be created or destroyed
unless you are God or Cinderella's fairy Godmother or something