Answer:
two hydrogen can bonded with oxygen to form H2O
Ash cloud from a volcano can greatly affect so many systems
in the earth. The flow of matter is greatly affected by energy because without
energy matter does not move. The cloud of valcano affects cycle of energy
because it blocks the energy of the sun the enters the earth which will result
to reducing temperature. Example of it the erruption of mt. pinatubo in ph, the
earth temperature substanctailly reduces. The ecosystem will greatly be
affected due to different temperature and different weather pattern that will
occur that will be new to the orgnisms.
D, T<span>he total mass of hydrochloric acid used is less than 10 grams.
Conservation of mass, matter cannot be created or destroyed.</span>
The correct answer among the choice presented above would be option C. The solution that will have the greatest freezing point depression is <span>11 g of calcium fluoride (CaF2). This is because it has higher concentration among other solutions. Also, when it ionizes 3 ions are formed.</span>
