Student B pushed on a cart against the wall with 500 N of force. The cart didn't move. How do u explain what happened?

If 1.85*10^23 carbon 13 how many electrons are in carbon 13

All seedless plants are vascular. T or F

Technician A says on a correctly operating gas accumulator, precharge pressure should be checked during a 500-hour preventative maintenance inspection.

The first-order decomposition of n2o at 1000 k has a rate constant of 0.76 s-1. if the initial concentration of n2o is 10.9 m, what is the concentration of n2o after 9.6 s

Chose the mathematical formula expressing work.

The type of social bonds present in modern societies that are based on difference, interdependence, and individual rights is called:

The difference between ionic covalent and metallic bonding

As the speed of a particle increases, does its associated wavelenght increase or decrease

The composition of air by volume is approximately 1/5 oxygen, 4/5 nitrogen. When air is passed through red-hot carbon, the following reaction occurs: 2C + O2 (g) 2CO (g).

How many atomic mass units are equal to 1.672*10-24 g of protons?