Differences between iron and steel

What are some risks of using social media? Select the three correct answers. A. Being vulnerable to advertising scams B. Sending and receiving inappropriate videos C. Spending less time doing physical activities D.

A clear liquid in an open container is allowed to evaporate. after three days a solid residue is left. was the original liquid an element, compound, or mixture? how do you know?

What did the scientists who founded the Royal Society of London have in common with Lavoisier?

Calculate the mass of CaCl2•2H2O required to make 100.0 mL of a 0.100 M solution. Each of the calculations below will take you through the necessary steps. You will be asked to show your answer and calculations for each.

Methane and carbon dioxide gas are two harmful greenhouse gases. Identify two sources of these gases and discuss what society can do to reduce their impact on the environment.

When bismuth-212 undergoes alpha decay, it becomes which of the following? asatine-208 + an alpha particle lead-210 + an alpha particle polonium-210 + and alpha particle thallium-208 + and alpha particle

Why do we not currently use more renewable energy in the U. S.

Based on the kinetic molecular theory, which of the following statements is correct about the particles in a sample of gas? They have negligible kinetic energy. There is negligible force of attraction between them.

The greenish color of plant cells comes from a. the cell membrane b. chloroplasts c. ink

Describe what might happen to the water cycle if less solar energy reaches Earth and how Earths climate would be affected.