Question: 1) Which element has this 1s 2 ,2s 2 , 2p 6 , 3s 2 , 3p 6 ,4s 2 , 3d 10 , 4p

1) Which element has this 1s²,2s², 2p⁶, 3s², 3p⁶,4s², 3d¹⁰, 4p⁶, 5s²,4d¹⁰, 5p⁶, 6s², 4f¹⁴,5d¹⁰, 6p²configuration?

2) How many valence electrons in a species with one Cl, two O,and one unit negative charge a. 16 b. 18 c. 20 d. 22

3)Water has the formula H2O. Water can be made from the reactionof hydrogen and oxygen. If 2.0 g of hydrogen react fully with 2.0 gof oxygen, then ____ of water is made. a. 2.0 g b. 3.0 g c. 4.0 gd. 6.0 g

4)A skunk’s spray contains the foul-smelling compoundbutanethiol, C4H8S. What is the percent by mass of sulfur in thiscompound (to the nearest whole percent)

Step by Step Solution

★★★★★

3.34 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

1 The element Lead has the electron configuration Xe 4f14 5d10 6s2 6p2 2 2 Oxygen has 12 v... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

How many distinct permutations can be made from the letters of the word infinity?

How many different letter arrangements can be made from the letters (a) Fluke? (b) Propose? (c) Mississippi? (d) Arrange?

How many different strings can be made from the letters in ABRACADABRA, using all the letters?

Below Exercises refer to Fig. 5, the histogram for Example 2. The histogram in Fig. 5 shows that the values of Pr(X = 5) and Pr(X = 15) are nearly the same. Calculate the two probabilities to...

Consider the simple linear regression model y = 10 + 30x + where the random error term is normally and independently distributed with mean zero and standard deviation 1. Use software to generate a...

Eleven of your friends are about to take a course, and each one is interested in buying one used textbook. Another 11 of your friends have already taken the course and are willing to consider selling...

Laguna Art Ceramic Ltd produces and sells art ceramics. The manager of the company estimates that the company can save $14,000 a year in cash operating costs for the next 7 years if the company buys...

(a) What kind of display is this? (b) Identify its strengths and weaknesses, using the tips and checklists shown in this chapter. (c) Can you suggest any improvements? Would a different type of...

The acceleration record shown was obtained during the speed trials of a sports car. Knowing that the car starts from rest, determine by approximate means(a) The velocity of the car at t = 8 s,(b) The...

Multiple-Choice Questions 1. A budget a. Is a long-term plan. b. Covers at least two years. c. Is only a control tool. d. Is a short-term financial plan. e. Is necessary only for large firms. 2....

At the beginning of Year 1 , Copeland Drugstore purchased a new computer system for $ 2 0 0 , 0 0 0 . It is expected to have a five - year life and a $ 3 0 , 0 0 0 salvage value. Required a . Compute...

1. Belinda needs $2400 fast. She has the option of borrowing the $2400 for 5 days at an APR of 500% or borrowing the $2400 for 5 days with a fee of $180. She realizes that neither scenario is very...

Section One - IPV4 Network Identifiers and Addresses For the following, indicate what its network identifier is, in binary. When doing so, use the table provided below to convert each octet to...

Question 5 5 pts Roberto invested a total of $10,000, part at 6% and part at 9%. How much did he invest in the LOWER interest account if the total interest earned in one year was $810 ? 1 answer

Within the northeastern control systems industry, Middleton knew of no company that had conducted formal market research. Should he conduct further research himself, use the consultant or the student...

Check billing and accounts recordsPlease review the following list of billing and account records from Table 4: Gelos Enterprises bank statement for its Small Purchases account. Check these billing...

Which of the following is assigned to goods that were either purchased or manufactured for resale? Opportunity cost. Product cost. Period cost. Relevant cost.

Havel says the grocer doesnt believe what is on the sign and indeed, he says the grocers customers will barely notice it. But Havel maintains that the sign serves a specific function. How would you...

Why is the standard state of fugacity, f , equal to the standard state of pressure, P?

Consider the molecular electrostatic potential map for the LiH molecule shown here. Is the hydrogen atom (shown as a white sphere) an electron acceptor or an electron donor in this molecule?

Consider the Daniell cell for the indicated molalities: Zn(s) ZnSO 4 (aq, 0.200 m) CuSO 4 (aq, 0.400 m) Cu(s). The activity coefficient for the indicated concentrations can be found in the Data...

$281.25 is 225% of what amount?

Suppose that, one year ago, you invested $20,000 in mutual fund A and $10,000 in mutual fund B. Which fund had the higher rate of return in the past year if the weighted average of the two rates of...

Lien, the proprietor of a grocery store, prepares her Deluxe Nut Combo Mix by mixing various ingredients she buys in bulk. The second column of the following table shows the amount of each ingredient...