If you have 10 protons, 15 neutrons and 18 electrons what type of charge does the atom have and what is the atomic mass number

(25pts) this photograph represents the chinese government’s response to a challenge it faced. what challenge do you think this is? what steps might china have taken to address this challenge?

The most likely location of the inaugural address was in what country?

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland