Answer:
It's determined by the ability of one mineral to scratch another mineral.
Are the most abundant in nature and, unlike the metals, not are good conductors of heat and electricity, are not malleable and ductile and have no brightness as metals.
hope this helps!.
Answer:
2NaOH + H2CO3 —> Na2CO3 + 2H2O
Explanation:
Answer:
C. Tip had the lower pressure, it was 652.71mmHg
Explanation:
To answer this question you need to convert both values into a common unit so you can compare directly.
87kPa = 652.71 mmHg