11-09-2017
Chemistry

contestada

Which of the following is true of groups on the periodic table? A. Groups are horizontal and do not have the same properties. B. Groups are vertical and do not have the same properties. C. Groups are horizontal and have the same properties D. Groups are vertical and have the same properties.

Respuesta :

23-09-2017

Groups are vertical, numbered 1 through 18, and have similar properties, so answer D. Most of the properties of groups are defined by the outermost electron in the shells of the elements. Horizontal delineations in the Periodic Table are known as periods.

Answer Link

Otras preguntas

I don't know what to do.

which point is a solution to the solution≤8x-3

Mason wants to modify his diet to lower risk of developing chronic diseases. What can he do to reduce this risk? Check all that apply

If the first 5 students expect to get the Final Average of 95, what would their Final Tests need to be?? Please let me know how to get the final scores.

Inverse Functions (please help)

On Election Day, which Poll Worker position is responsible for the setup and breakdown of the EViD?

When graphing any equation what is a great fall back plan if you can't remember the learned procedure? (on all kinds of equations - some with x squared, x cubed

Preview the following picture and caption and predict the headline. The old lake with a new look a. The Garbage Gets Lost b. The Root of Water Contamination c.

EASY QUESTION, JUST HAVE TO READ A SHORT STORYBecky moved off of the porch slowly, backing through the door and into the house. She slammed the sliding glass do

HELP!!!! Now that you have reviewed the causes and effects of both world wars, create an outline for an argumentative essay on whether the United States should