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

Author Question: ________ is isoelectronic with helium. A) H- B) H+ C) H D) B3- E) ... (Read 146 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
________ is isoelectronic with helium.
 
  A) H-
  B) H+
  C) H
  D) B3-
  E) N3-

Question 2

The H-C-H bond angle in the CH4 ion is approximately ________.
 
  A) 180
  B) 120
  C) 109.5
  D) 60
  E) 90



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aham8f

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C




dejastew

  • Member
  • Posts: 562
Reply 2 on: Aug 27, 2018
Wow, this really help


raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library