It uses the voltages and sound freq. in the air to measure the wave lengthths
The answer is metal. Metals are always named first in ionic compounds, like KNO3 for example. I hope this helps!
Answer:
I believe it's C
Explanation:
KHDUDCM
King Henry Died Unexpectedly Drinking Chocolate Milk
cL is C and L is U so you go back two decimal points on 6000. That is 60 so you have 60 L and 6 L and 60L > 6L
I would say that Niven would have to calculate the atomic weights of Mg and O and then the total weight of MgO to get the percent of oxygen and then that way get a proportionate amount of the 28 grams of oxygen required to bond with the Mg and then add together the weight of Mg which would be 28.0 grams plus the weight of oxygen.
Physical change is the color, shape stuff like that and chemical change is once it’s changed it can’t go back
