What type of tools might you use in a laboratory

How do the interactions that are broken in water when it is boiled compare with those broken when water is electrolyzed? Boiling water breaks intermolecular attractions and electrolysis breaks covalent bonds.

Boiling water in a pan is a good example of convection because___. Question 2 options: Boiling water can cook hard boiled eggs. The water is touching the bottom of the pan, but not the heat source.

How are rare earth elements like neodymiun important to our technological world?

Lewis structures cannot show the number of valence electrons. show the location of bonds. show the strength of bonds. show how many bonds are present in a molecule.

A child running 1.5m/s slides for. 3s and slows down to 1.1m/s what is the acceleration during the slide?

How hot would a 2.3 L balloon have to get to expand to a volume of 3.0 L? Assume the initial temperature of the balloon is 24 °C, and that the pressure inside the balloon remains constant. A. 3 K B. 42 K C. 128 K D. 390 K

Which pair of nitrogen bases will form a bond in a DNA molecule? a. cytosine and adenine b. adenine and thymine c. guanine and thymine d. thymine and cytosine

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