This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many d electrons are in the cobalt ion of K3Co(CN)6? A) 3 B) 5 C) 6 D) 7 E) ... (Read 56 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Aug 27, 2018
How many d electrons are in the cobalt ion of K3Co(CN)6?
 
  A) 3
  B) 5
  C) 6
  D) 7
  E) 4

Question 2

A solution contains 30 ppm of benzene. The density of the solution is 1.00 g/mL. This means that ________.
 
  A) there are 30 mg of benzene in 1.0 L of this solution
  B) 100 g of the solution contains 30 g of benzene
  C) 100 g of the solution contains 30 mg of benzene
  D) the solution is 30 by mass of benzene
  E) the molarity of the solution is 30 M


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


geoffrey

  • Hero Member
  • *****
  • Posts: 880
Reply #2 on: Aug 27, 2018
TY


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Electrons Are Shared in Covalent Bonds Electrons Are Shared in Covalent Bonds
Benzene delocalized electrons Benzene delocalized electrons
Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
Coenzyme Q collects electrons from multiple flavoproteins Coenzyme Q collects electrons from multiple flavoproteins
If 1.823 g of cobalt metal reacts with 0.495 g of oxygen gas, what is the empiri If 1.823 g of cobalt metal reacts with 0.495 g of oxygen gas, what is the empiri
How many electrons flow past a given cross section of the wire in 10.3 min? electrons How many electrons flow past a given cross section of the wire in 10.3 min? electrons
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library