Suphur
chlorine
argon
neon
carbon
oxygen
helium
silicon
calcium
hydrogen
nitrogen
sodium
florine
lithium
aluminum
Answer:
Explanation:
Well you didn’t send a picture of the question but h2O is water so. If the questions answer has a option of water then pick that one
Corrosion control refers to measures that are implemented in various fields to control corrosion in:
Soil
Metal
Concrete
Water
Sand
Masonry
Answer:
20 x (6.022 x 10^23) atoms in 20 moles of Calcium.
Explanation:
A mole contains 6.022 x 10^23 atoms, which is also known as Avogadro's number, and this number is same for each element. So, there are 20 x (6.022 x 10^23) atoms in 20 moles of Calcium.
Answer:
NBPI NMB 4567IY3ERV-90668%^
Explanation:
NJOJFDSSEDFGHJMKNHBGVCDS4DR6TYUJN
