chemistry lab
 👍
 👎
 👁

 👍
 👎
Respond to this Question
Similar Questions

Chemistry: Electron Configurations
Write the electron configuration for the following ion. V3+ I got 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2. In simplified form, I got [Ar]4s^2. I checked my answer against the answer given in the back of my chemistry textbook, and the two

Grade 12 Data Management
There are 12 questions on an examination, and each student must answer 8 questions including at least 4 of the first 5 questions. How many different combinations of questions could a student choose to answer?

Math
A 100 point test contains a total of 20 questions. The multiple choice questions are worth 3 points each and the short response answer questions are worth 8 pints each. Write a system of linear equations that represents this

Math(Factorial)
A women student is to answer 10 out of 13 questions on a test. Find the number of choices where she must answer: (a) the first two questions; (b) the first or second questions but not both; (c) exactly 3 out of the first 5

mathdistinguishability
A library has six identical copies of a certain book. At any given time, some of these copies are at the library and some are checked out. How many different ways are there for some of the books to be in the library and the rest

statistics
A multiple choice test has 3 questions and each question has 3 choices. If Nacho takes this test, what is the probability that he will: (a)answer all questions correctly? (b)answer all questions wrong? (c)answer two questions

Maths
An examination consists of a section A, containing 10 short questions, and a section B, containing 5 long questions. Candidates are required to answer 6 questions from section A and 3 questions from section B.Find the number of

Tyler
Find the solution {in the interval of [0,2pi)} of: tan2x  2cosx = 0 ( I know the answer is pi/6, but I guessed and checked. Please show the steps I need to go through in order to get the answer )

Statistics
A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally

statistic
Quiz has 6 questions. Each question has five possible answers, only one of each 5 answers is correct. If student randomly guesses on all six questions, what is the probability to answer 2 questions right? Tip: first, you have to

Mathamatics
Alice works parttime after school. On Monday, Alice records that she worked three and twosixth hours. On Tuesday, Alice records that she worked one and seventyfive hundredths hours. On Wednesday, Alice records that she worked

Algebra
I have worked this and checked it and it does not come out true any one help me? 3x5(3x7)=2(x+9)+45 3x15x35=2x+18+45 12x35=2x+63 +35 +35 12x=2x+98 2x 2x 10x=98 x=98/10 x=9 8/10 checking it i get 152 3/5 and 43 2/5 Help
You can view more similar questions or ask a new question.