Answer:
The bohr model is the model in use today
You will have excess O2. The ideal gas law dictates that all other variables kept the same, equal volume means equal number of moles.
Answer:
Barium and Chlorine
Explanation:
Ionic bonds are formed between metals and non metals where the metals lose electrons and become positively charged and the non metals gain electrons and become negatively charge. The opposite charges cause them to be attracted to each other and Bond. The only metal in those options above is Barium. Therefore an ionic bond will be formed between Barium and Chlorine.
i think its b because yeah