Calculate the atomic weight of x

Reference no: EM131300473

Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.21%abundance), X-29 (28.976 amu, 4.70% abundance), and X-30 (29.974 amu, 3.09%abundance). Calculate the atomic weight of X.

Reference no: EM131300473

Questions Cloud

What was its charge for depreciation and amortization : Pearson Brothers recently reported an EBITDA of $4.5 million and net income of $0.7 million. It had $2.0 million of interest expense, and its corporate tax rate was 30%. What was its charge for depreciation and amortization? Write out your answer com..

What is the frequency of the simple harmonic motion : Suppose a diving board with no one on it bounces up and down in a simple harmonic motion with a frequency of 5.00 Hz. The board has an effective mass of 10.0 kg. What is the frequency of the simple harmonic motion of a 61.0 kg diver on the board?

Lump-sum distribution from noncontributory : Nanette Mcphee receives $100,000 as a lump-sum distribution from a noncontributory, qualified pension plan upon early retirement to start a child care business. If, after receiving the distribution, Nanette decides not to start the business, is she p..

What have you found most interesting so far : What have you found most interesting so far? What has most surprised you? What have you found that you didn't expect? What have you learned about yourself from this process?

Calculate the atomic weight of x : Naturally occurring element X exists in three isotopic forms: X-28 (27.977 amu, 92.21%abundance), X-29 (28.976 amu, 4.70% abundance), and X-30 (29.974 amu, 3.09%abundance). Calculate the atomic weight of X.

Difference between ebit and taxable income : Little Books Inc. recently reported $7 million of net income. Its EBIT was $16.1 million, and its tax rate was 30%. What was its interest expense? Write out the headings for an income statement and then fill in the known values. The difference betwee..

Discusses why is it more difficult for healthcare companies : Evaluating financial statements and using financial analysis methods is a critical part of the decision to make capital investments. Discusses why is it more difficult for healthcare companies to get expansion financing in the today's economic clima..

Land for to break even with your opportunity cost : You pay $10,000 per acre for a tract of land, and your opportunity cost (rate) is 7 percent. You hold the land 8 years and pay $1,000 in taxes each year. What price per acre must you sell the land for to break even with your opportunity cost (rate)?

What is the bonds yield-to-maturity : A Firms bonds have a maturity of 10 years, with a 1000 face value, and an 8% coupon rate paid semi-annually. The bonds are callable in 5 years at 1050. They currently sell at 1100. What is the bonds Yield-To-Maturity?

User Account

All Pages