Answer:
Frequency, Wavelength, Crest, amplitude, trough, sound waves, all of the above
Explanation:
I just looked it up and I found this:
Polar substances are likely to dissolve in polar solvents
Hope this helps!
Answer:
Units of force.
Explanation:
Issac Newton created the laws of motion and discovered gravity.
Answer is A) Al4C3 + 3H2O -> CH4 + 4Al(OH)3
One the left side there are 3 carbon atoms, or moles of carbon, and on the write side there is only one.
In order to solve these problems, count the number of atoms on each side and make sure that for each element, the number of atoms are equal.
For example, for the last problem, we have 1 zinc atom on each sidde, two hydrogen atoms, and two chlorine atoms.