Question 3: Chemical Bonds (1 point) Match each chemical bond to its correct description. (1 point)

A. Ionic bond
___ Sharing of electrons
B. Covalent bond
___ Freely moving electrons
C. Metallic bond
___ Transfer of electrons

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Which term refers to a property that depends only on the amount of a substance? ©@

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e