Which element has the stronger Coulombic attraction and why: Potassium 1 point (K) or Calcium (Ca)?
Potassium, less protons
Potassium, fewer energy levels
Chey Calcium, more protons
Calcium, more energy levels
PLEASE ANSWER QUICK

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.