How many chlorine (ci) atoms would be in 4 molecule of salt (4naci)

What happens to the particles of substances when a chemical change occurs.

5. Which atom has more shielding electrons, Lithium or Cesium? Which has a higher ionization energy? How do shielding electrons affect ionization energy in a group?

Which would be more toxic? An LD-25 or an LD-75 chemical? Select one: a. LD-25 b. LD-75 c. They are both equally toxic. d. Neither are toxic.

Which set of coefficients would balance the following chemical equation? H3PO4 + RbOH → H2O + Rb3PO4 Question 3 options: 2H3PO4 + RbOH → 3H2O + Rb3PO4 H3PO4 + RbOH → H2O + Rb3PO4 H3PO4 + RbOH → 2H2O + Rb3PO4 H3PO4 + 3RbOH → 3H2O + Rb3PO4

Which statement is true about nuclear fusion? It is caused by the same process that causes nuclear fission. It does not occur naturally in the solar system. It has very low activation energy.

Which equation represents alpha decay

The composition of rocks affects their densities and the densities of Earth's layers. Use what you have learned and the information in the table to answer the question.

How many cells are needed to form an organism?

In each row, the box under the compound that can reasonably be expected to be more acidic in aqueous solution, e. g. have the larger Ka. H2 TeO4 H2TeO3 HClO2 HClO HClO HBrO

You are doing chores to earn your allowance. For each chore you do, you earn $3.00. What is the independen variable?