Which best describes nuclear fusion?

A. It produces heavier elements.

B. It creates abundant radioactive material.

C. It causes the collision of alpha particles.

D. It transforms energy into mass.

When tin (IV) oxide is heated with carbon in a process called smelting, the element tin can be extracted. SnO 2 ( s ) + 2C ( s ) → Sn (l) + 2CO ( g) a. Interpret the chemical equation in terms of moles and mass.

Which is the best predictor of the radioactive nature of an isotope? (A) the proton-to-electron ratio (B) the neutron-to-proton ratio (C) the neutron-to-electron (D) ratio the electron-to-proton ratio

Which of the following is not the same as 0.032 liters? 0.00332hL 320cL 32mL

The volume of 0.05 M H2SO4 is needed to completely neutralise 15ml of 0.1 M NaOH solution is

What's makes up chromatin

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.