Give two reasons why it’s important to work with a partner in a lab

More work can get done In shorter amount of time and also you can develop collaboration skills

1. It is good to have someone with just in case something goes wrong
2. One of you can perform the task and the other can collect data

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf