The answer is B.
occur gradually over millions of years.
- 402 has 3 sig figs.
- 0.00560 has 3 sig figs.
- 34.20 has 3 sig figs.
- 6546 has 4 sig figs.
- 45000 has 2 sig figs.
hope this helps :)
It is true that at any given location, the physical properties of a substance do not change.
Answer:
Explanation:
If the gas pops when the top of the test tube is placed close to a flame it is hydrogen,
If it re-ignites a glowing splint it's oxygen.
Otherwise the gas is nitrogen.
Answer:
Analyte.
Explanation:
Hello,
In this case, in a titration, an analyte is known as the the substance whose quantity or concentration is to be carefully determined (initially unknown) by using a titrant with a controlled volume and an accurately-known concentration which is also called a standard solution.
You can verify this by considering the attached picture.
Regards.