Answer:
1) wavelength
2) trough
3) amplitude
4) crest
Explanation:
Hope this helps!
the compound is B.
Water is a compound because it is made up of water molecules.
A single replacement reaction could look like this:
2FeCl3 + 3Ba ➡️ 3BaCl2 + 2Fe
In this reaction, the barium is replacing the iron bound to the chlorine.
<span><span>Number of Protons-19 </span><span>Number of Neutrons-20 </span><span>Number of Electrons-<span>19</span></span></span>
Answer C is for kg and but it's .00134 for grams
