A group of students collects data to determine whether compounds were ionic or covalent. They placed each compound in a small bowl and stuck two open ends of a battery-powered circuit in the compound. image Based on the student’s data, can they determine which substances are ionic, and which are covalent?

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

How many atoms are there in 5.70 mol of mg

The biosphere of the earth is made up of what compound? organic or inorganic?