Hey there!
NaHCO₃
Notice that there is no subscript under Na.
That means there is one atom of Na for each molecule of NaHCO₃.
Hope this helps!
D. Metals
Elements that are shiny, solid, conducts electricity, has atomic mass of 108 is metal.
With the principle quantum number being 2, the maximum number that can share this is 8. You can use the general formula 2n^2 to calculate this number (n=quantum level), or you can use the concept of quantum numbers (n, l, m, s) to justify this answer.
water vapor. It is when water is evaporated. it can also be steam.
Answer:
4,1,4
Explanation:
Balancing a synthesis equation
