Brynne Keyser 1B wrote:You can look at the number of electrons that are present in each molecule. If there are more lone pairs, they will repel each other and cause a longer bond to be formed.
Alexander Hari 1L wrote:Elements in the 1st and 2nd period do not have access to the the d orbital which prevents them from having an expanded octet, therefore elements that are in the 3rd period and below have the potential to expand their octet.
Brynne Keyser 1B wrote:Yes, I think that we will need to know how strong acids and strong bases disassociate in water. I do not believe that we will need to know how to do equations with weak acids and weak bases.
Hope this helps!
MariaJohn1D wrote:a single particle of light is called a photon whereas a stream of photons is light
MariaJohn1D wrote:They can be used interchangeably, but reagents are not usually solvents
ZachMoore1C wrote:The coordination number is just equal to the number of bonds correct
Yadira Flores 1G wrote:I think it's all the elements in group 13.
Kate Manganaro 1F wrote:Hello,
I like to think about it in terms of charges. If an acid is a proton, which is positively charged, it is an electron acceptor (electrons have a negative charge).
Hope this helps!
OrAmar-1L wrote:The formula given in class was pH = -log[H3O+]
kellyz_1C wrote:There are 7 strong acids that we should know and all others can be considered weak acids.
strong acids: HCl, HI, HBr, H2SO4, HN03, HClO3, HCl04
SammiOrsini_1B wrote:if the energy required is 494 would we be expected to find this number or is the number given? I have no idea how to find that number
KateCaldwell 1A wrote:These numbers are determined by the l quantum number. The l number is the amount of orbitals an element can carry.
Taizha 1C wrote:What type of midterm questions/practice problems are possible for s, p, d, f?
