Which factors affect electronegativity?

A. Number of electrons and atomic radius

B. Number of unshielded electrons and density of the element

C. Atomic radius and number of unshielded protons

D. Density of the element and atomic radius

What is the purpose of the lateral line

Refer to the section in the Background titled, "Standard Tests Gaseous Products." Use a flaming splint and a glowing splint to identify the gas above the liquid in the cup. Write the name and formula of the gas in the space provided

A covalent compound is composed of a nitrogen atom, a hydrogen atom, and a carbon atom. How many electrons should the Lewis structure of the covalent compound contain?

What are two parts of the peripheral nervous system

Name of the product formed by the reaction of propylide ion and 2-chloropropane?

Adding drops of food coloring to a beaker of water more organized system?

Some chemical hazards are physical and some are related to the potential health effects of exposure. Click only one box for each response Toxicity Carcinogenic Flames Inhalation hazard Flying objects

Which would be best categorized as heat transfer by convection? A) Wearing a white shirt to stay cool on a summer day.

All the atoms of a particular element have the same number of neutrons. a. True b. False

For keeping goods cold during shipment, what is an advantage of dry ice (frozen carbon dioxide) pver water ice?