17. Which one of the follkowing is an ionic compound a. SO b CIO d TO 18. What w

Question

17. Which one of the follkowing is an ionic compound a. SO b CIO d TO 18. What would you report for the total mass of three samples weighing 106 33.15gand 0.028 g a. 139 z c) 1394s d 139.3s g 39.3 139.378 19. What is the formula for ammoniuin sulfate? a. Alks0) b. AldSO) d. NH.so NHbSO NHdSOh 20. What is the correct name for CrS? a. Chromium() Sulfide b. Chromium(l) Sulfide e Chromium(V) Sulfide 21. Electromagnetic radiation n in the mid-infrared region of the spectrum has wavelengths around 10.6 am. Express wavelength meters using exponential notation (I "m-10-m). a.) 1.06 x10m b. 1.06 x 10m c. 1.06 d. 1.06 x 10m e. 1.06x 10m 22 Whch of the following quantitics has rwo significant ligures? a. 0.4 b. 101 e0092 0.520 e. 1.10 x 10 23. An elemental ion has 22 protons, 20 electrons, and 26 neutorns Which one is it? a. "Fe 24. A 1 atom has protons. neutrons, and electronS a. 17, 18, 19 b. 17, 20, 17 c. 17, 17, 20 17, 18. 17 e. 18, 17, 18 25. Room temperature is often taken to be 25 C. What is this temperature in "F? a. 46 F b. 45 F c. 14"F e. 72"F

Explanation / Answer

Ans 17 : d) TiO2

When in the compound , one atom donates electrons and the other one accepts its , so that they form an ionic bond in between them.

So the TiO2 is an ionic compound here , rest others are covalent.

The covalent bond is formed by the sharing of electrons.

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.