Describe how electrons are shared in each type of bond. write equally or unequally

Which has a larger radius: a sodium atom or a sodium ion? Explain why.

Sue places a bucket of ice on a scale and finds that it has a mass of 3.7 kilograms. If the bucket sits for a few hours and the ice turns to liquid, what will the mass of the liquid be? Explain.

Why does aluminum have a higher specific heat than gold?

What is the percent mass oxygen in acetone

Atom neutral subatomic particle found in the nucleus of the atom 2. elements the smallest whole unit of matter 3. radioactive elements negatively charged, subatomic particle 4.

Most meteors that fall into the earths atmosphere burn up before reaching the ground. Why is this?

Imagine a chemist is in the lab and trying to make some chemical reactions happen. In one reaction she reacts chemicals in an exothermic reaction and there is an increase in entropy.

Which of the following requires an oxidizing agent? Al yields Al3+ 2 O yields O2 Cl2 yields 2 Cl- Ag + yields Ag

Type of ion formed by group 2A elements

Identify each energy exchange as heat or work. Drag the appropriate items to their respective bins. melted wax