How many valence electrons does the representative element with the electron configuration 1s22s22p63p5 possess?

As a medication, Chang's doctor prescribed him a drug with serious restrictions. However, Chang started overdosing on it. This act had severe Implications on his physical and mental state. To which category could this drug belong?

Found only in the Sonoran Desert, a saguaro provides a home to many native birds as well as food and water for different organisms that live in the desert ecosystem. Which term best describes the saguaros role in the desert ecosystem? A.

Which of the metals below will dissolve in hydrochloric acid, HCl? gold, Au copper, Cu silver, Ag magnesium, Mg

What is the mass, in grams, of 0.802 mol of salicylic acid?

Sonar measures underwater distances by using?

How many grams of KCl are produced when 60 grams of K are reacted?

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How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?

The definition of volume is? a) width*height b) the space occupied by mass c) the space occupied by a liquid d) the mass of liquid required to fill a container