Compared to a phosphorus atom, a P3 - ion has

(1) more electrons and a larger radius

(2) more electrons and a smaller radius

(3) fewer electrons and a larger radius

(4) fewer electrons and a smaller radius

Which of these gases is most responsible for the greenhouse effect on earth? oxygen (o2) nitrogen (n2) carbon dioxide (co2) ozone (o3) ammonia (nh3) ?

How do scientists test ideas about chemical evolution?

Which Substances are inorganic compounds? 1. Water and salt 2. protiens and carbohydrates 3. fats and oils 4. enzymes and hormones

What causes earth 's plate to move

What is the significance of enzymes in maintaining homeostasis in living organisms?

How do u say department store, chase, and market in Spanish?

Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles

Which substance is the most soluble at 28°C?

Predict the major product (s) formed when hexanoyl chloride is treated with excess etmgbr, followed by h2o.

Classify the properties based on whether they describe metals or nonmetals. They are good conductors of heat and electricity. They are brittle and break into sharp pieces. They are flexible and can be made into wires.