Explain how an automobile air bag protects the people in the car from being hurt as a result of impact

When you get into a Parked car in the summer time, the metal clip of the seatbelt is often too hot to touch, while the seatbelt fabric is not. What has a higher specific heat, the metal clip or the seat belt fabric?

Which of the following is not an example of a molecule. A) Mn B) O3 C) H2S D) KOH

Give the coordination number for each metal ion in the following compounds: (a) [Co (CO3) 3]3 - (note that CO32 - is bidentate in this complex) (b) [Cu (NH3) 4]2+ (c) [Co (NH3) 4Br2]2 (SO4) 3 (d) [Pt (NH3) 4][PtCl4] (e) [Cr (en) 3] (NO3) 3 (f) [Pd

Select all the atoms whose ions have an electron configuration of nd6 (n = 3, 4, 5 ...). For example, the 2 + ion for V ends the electron configuration with 3d 3. A.) Fe B.) Tl C.) Ti D.) Lu E.) Os F.) Rh

Which of these accurately describes a chemical reaction? A. Products and reactants combine to form new substances. B. Products combined to form reactants C. Reactants combine to form products D. Products and reactants combine to form new reactants.

Tin (II) fluoride (SnF2) is often added to toothpaste as an ingredient to prevent tooth decay. What is the mass of F in grams in 33.7 g of the compound?

On a separate sheet of paper, write the formulas for each of the following, complete and balance 1. iron + copper (II) sulfate 2. potassium chloride + mercury (I) sulfate 3. sulfur + oxygen

What is the empirical formula of a compound that has three times as many hydrogen atoms as carbon atoms, but only half as many oxygen atoms as carbon atoms atoms?

Which statement about the noble gases is most reliable? The chemistry of the reactions of noble gases is not very interesting. The noble gases are some of the most beautiful elements. The noble gases are in the rightmost column of the periodic table.

The gases inside of a normal tire are usually measured when they are at ambient standard temperature (298 K) & under a controlled pressure of 32.