Question: A certain element is a metalloid that forms an acidic oxide with the formula R2O5. Identify the element.

A certain element is a metalloid that forms an acidic oxide with the formula R2O5. Identify the element.

Step by Step Solution

★★★★★

3.32 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

A metalloid is an element near the staircase line in t... View full answer

blur-text-image
Question Has Been Solved by an Expert!

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

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

806-M-P-P-E-A (91).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Q:

The wavelength of the K line for a certain element is 0.3368 nm. What is the element?

Q:

The wavelength of the K line for a certain element is 0.0794 nm. What is the element?

Q:

When a certain element is bombarded with high-energy electrons, K X-rays that have energy of 9890 eV are emitted. Determine the atomic number Z of the element, and identify the element. Use the Bohr...

Q:

A metalloid has an acidic oxide of the formula R2O3. The element has no oxide of the formula R2O5. What is the name of the element?

Q:

7. The full symbol of an ion of an element is 39X+? Which one of the following is the number of electrons in the ion? A. 18 B. 19 C. 20 D. 39 8. The atomic numbers of elements W, X, Y and Z are 9,...

Q:

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

Q:

Under the normal conditions, noble gases are monoatomic and have closed shell electronic configuration. Lighter noble gases have low boiling points due to weak dispersion forces between the atoms and...

Q:

1. Which of the following is not a good example of a solute and solvent in solution? Answers A. a solution of a liter of water and a gram of salt B. a solution of a gram of silver and a milligram of...

Q:

Answer the following questions- Q23. Find the element that would need one more electron to fill its second electron shell. Q24. Find the element with two electrons in its third electron shell. Q5....

Q:

Please help, this is actually due today and the person who said they would answer this question that was initially due last night. Thank you for the help if possible. I need help with putting the...

Q:

Describe the three sections of a cash budget.

Q:

A horizontal cylinder with diameter of 5 cm and length of 3mis maintained at 180oF and submerged in water that is at 60oF. Calculate the heat lost by the cylinder.

Q:

In a discussion respond to the following: All organizations, large or small, must manage their cash. The cash budget is the tool financial managers use to estimate the cash receipts and cash required...

Q:

Consider a model for which the trend follows a Gaussian distribution with probability a and is constant with probability 1????a.

Q:

Calculate the vant Hoff factors of the following weak electrolyte solutions: (a) 0.050 m HCOOH, which begins to freeze at -0.0986 C; (b) 0.100 M HNO 2 , which has a hydrogen ion (and nitrite ion)...

Q:

Predict the approximate freezing points of 0.10 m solutions of the following solutes dissolved in water: (a) CO(NH 2 ) 2 (urea); (b) NH 4 NO 3 ; (c) HCl; (d) CaCl 2 ; (e) MgSO 4 ; (f) CH 3 CH 2 OH...

Q:

If ocean water consisted of 3.5% salt, what would be the freezing point of an ocean?

Q:

Based on current dividend yields and expected capital gains, the expected rates of return on portfolios A and B are 11% and 14%, respectively. The beta of A is 0.8, while that of B is 1.5. The T-note...

Q:

Outdoor Luggage, Inc., makes high-end hard-sided luggage for sports equipment. Data concerning three of the company's most popular models appear below. Ski Guard Golf Guard Fishing Guard Selling...

Q:

Which of the following statements is CORRECT? Answer The constant growth model is often appropriate for evaluating start-up companies that do not have a stable history of growth but are expected to...