Answer:
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Empirical formula of carbon hydrogen and nitrogen
Nitrogen usually forms three bonds one to Carbon and 2 to Hydrogen atoms. Carbon usually forms four bonds one to Nitrogen and 3 to Hydrogen atoms. The empirical formula is CH5N .
Explanation:
D- If there is a color change that is indicative to that being a chemical change.
A, B, and C are examples of physical changes.
Answer:inform the lab instructor and get instructions
Explanation:
If you come across a chemical in the laboratory which has been wrongly labelled, do not be quick to dilute it or take any further action. The laboratory instructor who may have prepared the reagent himself or has better knowledge about the reagent should be contacted immediately so that he/she can give you instructions about what to do with the wrongly labelled reagent.
Cesium is the biggest, atom wise.It has 55 protons.
Answer:
Here you go! Hopefully this helps your question.
1) Apples May Lower High Cholesterol and Blood Pressure.
2) Apples Can Support a Healthy Immune System.
3) Apples Are a Diabetes-Friendly Fruit.
Explanation:
None needed
