Answer:
3
Explanation:
10.0 has 3 significant figures
Here is a link to a website that explains these observed trends.
https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Book%3A_Introductory_Chemistry_(CK-12)/06%3A_The_Periodic_Table/6.15%3A_Periodic_Trends%3A_Atomic_Radius
The wood is using the oxygen for fuel
Plants, animals and bacteria
Answer:
с
Explanation:
the first quantum number of an electron gives the information about the energy level the electron is in
