[Answered] Elements that belong to the same period have the same number of valence electrons. Indicate ...

This topic contains a solution. Click here to go to the answer

Author Question: Elements that belong to the same period have the same number of valence electrons. Indicate ... (Read 138 times)

newyorker26

Hero Member
Posts: 536

on: Aug 27, 2018

Elements that belong to the same period have the same number of valence electrons.

Indicate whether the statement is true or false

Question 2

What is the molarity of a solution prepared by dissolving 10.0 g of acetone, C3H6O, in enough water to make 125 mL of solution?

A) 4.65 M
B) 1.38 M
C) 0.0465 M
D) 0.0214 M
E) 0.0125 M

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

k2629

Sr. Member
Posts: 357

Reply #1 on: Aug 27, 2018

Answer to Question 1

FALSE

Answer to Question 2

B

newyorker26

Member
Posts: 536

Reply 2 on: Aug 27, 2018

YES! Correct, THANKS for helping me on my review

Alyson.hiatt@yahoo.com

Member
Posts: 354

Reply 3 on: Yesterday

Gracias!

« previous next »

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.