2.An atom with 35 mass number has 17 proton in its nucleus. Find the number of
neutron. What is its atomic number?​

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?