Bromothymol blue turns blue when carbon dioxide is not present in the water, and it turns yellow-green when carbon dioxide is present

As you move from right to left on the periodic table the atomic radius fill in the blank

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains