124 134 • Name:
- A Whirlpool dryer uses 26 amps of current at 240 volts.
- __________ _____ Calculate the resistance R for the dryer.
- __________ _____ Calculate the power P for the dryer.
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- __________ What is the atomic number of Zn?
- __________ What is the atomic mass of Zn?
- __________ How many protons does Zn have?
- __________ How many neutrons does Zn have?
- __________ How many electrons does Zn have?
- ____________________ Zn was an element tested in the electrical conductivity, what is the full name for Zn?
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[Note that in an atom the number of neutrons is equal to or greater than the number of protons. Thus the more numerous nucleons are the neutrons.]
- _______________ Looking only at the atomic diagram on this paper, determine the atomic number of the atom depicted.
- _______________ Looking at the diagram, what is the atomic mass for the atom?
- _______________ Looking at the diagram and the chart on the wall, what is the one or two letter chemical abbreviation for this element?
- _______________ What is the common name for compound with the formula H2O?
- _______________ In general, what color do acids tend to turn floral pigment fluids?
- _______________ In general, what color do bases tend to turn floral pigment fluids?
- _______________ Are lime fruits acid, base, or neutral?
- _______________ Is vinegar an acid, base, or neutral?
- _______________ Is cream of tartar an acid, base, or neutral?
- _______________ Is water an acid, base, or neutral?
- _______________ Is baking soda an acid, base, or neutral?
- _______________ Is ammonia an acid, base, or neutral?
- _______________ Is a bar of hand soap an acid, base, or neutral?
- _______________ Is laundry detergent an acid, base, or neutral?
- _______________ Is bleach an acid, base, or neutral?
- Draw a diagram on the back with protons, neutrons, and electrons for HF (hydrofluoric acid, a compound of Hydrogen and Fluorine).