Answer:
A
Explanation:
because B is wrong as it doesn't have the same mass number. C is wrong as it has different number of neutrons. D is wrong as it has more neutrons than protons.
The answer is CI because that is the largest
Answer:
It's an Acid
Explanation:
cuz of the Co2 and it's naturally acidic nature
Answer:
Explanation:
Porcelain. Porcelain is perhaps one of the most popular materials used to make bathroom basins. Porcelain itself is a ceramic material, and comes in two common forms: vitreous china and fine fire clay.
If its one significant figure, it means you round that number to the first digit for example 2457 to 1 significant figure will be 3000. Do you now how to round?
