In which period is an element that has the electron configuration 152 252 2p6 352 3p6 3d10 452 4p1 ? *

Period 4
Period 1
Period 2
Period 3​

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. this makes plastics which are important also to people but sometimes it lead to harmful environmental effects such as global warming if these plastics are burned.