4) What law says that same charge particle's REPEL, and difference charge particles REPEL? |
4) What law says that same charge particle's REPEL, and difference charge particles ATTRACT? |
11) On the back of this paper, explain what happens when a metal and non-metal elements get close enough to interact (with respect to valence electrons), the name of that kind of bond, name the type of compound, and draw a picture of this substance. Also explain what is going on with the valence electron of each atom. |
11) On the back of this paper (or separate sheet of paper), explain what happens when a metal and non-metal elements get close enough to interact (with respect to valence electrons), the name of that kind of bond, name the type of compound, and draw a picture of this substance. Also explain what is going on with the valence electron of each atom. |
12) On the back of this paper do the same as Question 11 except it is two non-metals elements involved. |
12) On the back of this paper (or separate sheet of paper), do the same as Question 11 except it is two non-metals elements involved. |
9) On the back of this paper, explain what happens when two metal elements get close enough to interact (with respect to valence electrons), the name of that kind of bond and draw a picture (please label the parts)? |
10) What is the difference (looking at electrons) between a Polar molecule and a Non-polar molecule? |
13) On the back of this paper (or separate sheet of paper), explain what happens when two metal elements get close enough to interact (with respect to valence electrons), the name of that kind of bond and draw a picture (please label the parts)? |
11) Define activation energy: |
11) What is the other requirement for an Effective collision? |
12) ____________________ explains how "fast" products can be made (also called Rate of Reaction) in a chemical reaction. |
14) What is the difference (looking at electrons) between a Polar molecule and a Non-polar molecule? 15) Define activation energy: 16) What is the other requirement for an Effective collision? 17) ____________________ explains how "fast" products can be made (also called Rate of Reaction) in a chemical reaction. |
13) What is the difference between a Reversible reaction and an Irreversible reactions. |
18) What is the difference between a Reversible reaction and an Irreversible reactions. |
14) Exothermic reaction/process absorbs energy for the reaction to occur. True / False |
19) Exothermic reaction/process absorbs energy for the reaction to occur. True / False |
15) What two pieces of information does a quantitative measure provide if one is following the rules of Significant figures (Sig fig)? |
20) What two pieces of information does a quantitative measure provide if one is following the rules of Significant figures (Sig fig)? |
15) _________________ is has to do with the mechanics or way in which you make a quantitative measurement. |
21) _________________ is has to do with the mechanics or way in which you make a quantitative measurement. |
16. _____________ is the symbol for base unit of mass. |
22) _____________ is the symbol for base unit of mass. |
17. Give me a piece of lab safety equipment, explain its function and explain where it is in the room. |
23) Give me a piece of lab safety equipment, explain its function and explain where it is in the room. |
18. Name of the base unit for temperature. __________________ |
24) Name of the base unit for temperature. __________________ |
25) Symbol for the base unit of amount of substance. ______________ |
19. Symbol for the base unit of amount of substance. ______________ |
26) Name for base unit (or particle) of an ionic compound. _______________ |
20. Name for base unit (or particle) of an ionic compound. _______________ |
27) 0.5010g has how many significant figures (sig figs)? _____________ |
21. 0.5010g has how many significant figures (sig figs)? _____________ |
28) Write 300g with 2 sig fig: ________________ |
15. Write 300g with 2 sig fig: ________________ |
29) Now with 1 sig fig _____________ and |
16. Now with 1 sig fig _____________ and with 3 sig fig ____________ |
30) Now with 3 sig fig ____________ |