Answer:
2.222 that is the answer i think might want to ask
A possible cause of a large percentage of error in an
experiment where MgO is produced from the combustion of magnesium would be not all of the Mg has
completely reacted. <span>
I hope this helps and if you have any further questions, please don’t hesitate
to ask again. </span>
<span>A) Frequency due to motion
As you are moving toward the object that is making the sound the frequency is higher. When you begin to move away the frequency lowers.
</span>
D: the composition of the materials that make up the planet
Answer:
B. flourine
Flourine is the 9th element in the periodic table