1023 molecules or atoms depending on substance
I think your answer is “true”, sorry if I’m wrong and hope this helps
Answer:
It has 140 neutrons because Mass number= No of protons + no of neutrons
Answer:
because it is type of tht a solid
Solid- particles are packed tightly together so they don’t move much
Liquid- particles are still close together but move freely
Gas- particles are neither close together nor fixed in place