3. A compound does dissolve in water. Is this enough information to determine whether it
is an ionic or covalent compound?
a. Yes, only covalent compounds
dissolve in water.
b. No, covalent compounds always
dissolve, but some ionic compounds
also dissolve.
C. No, ionic compounds always dissolve,
but some covalent compounds also
dissolve.
d. Yes, only ionic compounds dissolve in
water.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms