What is the electrical charge of an atom that has lost an electron

How many oranges are in 1 mole of oranges?

The calculated yield for the production of carbon dioxide was 73.4g. When the experiment was performed in the lab, a yield of 72.3g was produced. What is the percent yield of carbon dioxide?

The forensic technician at a crime scene has just prepared a luminol stock solution by adding 18.0 g of luminol into a total volume of 75.0 mL of H2O.

Why is it important to have Valid Data when conducting research? Use complete sentences in your explanation.

How many valence electron do hydrogen have

How would non secretion of of saliva effect digestion of food in the mouth.

Which of the following is insoluble in water? a." (NH) SO b. Na so c. Maso d. ZnSO e Baso

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?