B all objects move around the sun
Answer:
oxidation reaction.
Explanation:
Zerovalent iron is oxidized to give
Zerovalent oxygen is reduced from
. Each year significant amounts of money are spent to prevent the corrosion of structural steel. It is inevitably a losing battle.
It's polar because electronegativities of F and O are different.
Answer:
A molecule of sucrose (C12H22O11) has 12 carbon atoms, 22 hydrogen atoms and 11 oxygen atoms. The subscripts also indicate the ratios of the elements.
Explanation:
This is because it has the abbreviation of the Carbon atoms, Hydrogen atoms, and Oxygen atoms are right before the number.
