Unit I - Worksheet 3: Coulomb's Law Key - LPS

of the suspended ball (r = 0.03 m). The suspended pith ball is deflected from its rest position until the thread forms an angle of 30˚ with the vertical. At this angle, the ball is in equilibrium. a) Draw a force diagram depicting the forces acting on the suspended ball. Calculate (b) mg (c) FE (d) the charge on the pith balls 30 0.03 m b) F

Genetics Problems ans - LPS

how many would be red? Yellow? 350 Red : 125 yellow Problems 7-11: In tomatoes, tall (T) is dominant over short (t) and red flesh is dominant ... 15. In meadow mice, dark coat color is dominant over cream color. If a homozygous dark individual is crossed with a homozygous cream one. What are the genotype and ... The red and white colors are ...

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Chemical Reactions Name - Science Spot

Chemical Reactions Name _____ 1. Watch the video and then complete the chart. ... Use colored pencils to circle the common atoms or compounds on each side of the equations to help you ... If they have not already completed the Balancing Equations worksheet on my website, you can have them balance each equation after they are done.

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Balancing Equations Practice Worksheet

Mr. Buchanan Name _____ Chemistry Date _____Block _____ Solutions for the Balancing Equations Practice Worksheet 1) 2 NaNO 3 + PbO Pb(NO 3)2 + Na 2O 2) 6 AgI + Fe 2(CO 3)3 2 FeI 3 + 3 Ag 2CO 3 3) C2H4O2 + 2 O 2 2 CO 2 + 2 H 2O 4) ZnSO 4 + Li 2CO 3 ZnCO 3 + Li 2SO 4 5) V2O5 + 5 CaS 5 ...

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Isotope Practice Worksheet - Sir Thomas Rich's School

Balancing Chemical Equations – Answer Key Balance the equations below: 1) 1 N 2 + 3 H 2 → 2 NH 3 2) 2 KClO 3 → 2 KCl + 3 O 2 3) 2 NaCl + 1 F 2 → 2 NaF + 1 Cl 2 4) 2 H 2 + 1 O 2 → 2 H 2 O 5) 1 Pb(OH) 2 + 2 HCl → 2 H 2 O + 1 PbCl 2 6) 2 AlBr 3 + 3 K 2 SO 4 → 6 KBr + 1 Al 2 (SO 4) 3 7) 1 CH 4 + 2 O 2 → 1 CO 2

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Name: Date: Balancing Equations

Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations. 1. Fe +

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Name: Date: Balancing Equations

Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations. 1. CH

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Name: Date: Balancing Equations

Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations.

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Balancing Chemical Equations

Name: _____ Hour: ____ Date: _____ Chemistry: Balancing Chemical Equations Directions: First, balance each of the chemical equations below. Then, classify each reaction as synthesis, decomposition, single-replacement, or double-replacement.To earn full credit, write the words out

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Worksheet 25 - Oxidation/Reduction Reactions 0 II +1 +2 -2 -1

Worksheet 25 - Oxidation/Reduction Reactions Oxidation number rules: Elements have an oxidation number of 0 Group I and II – In addition to the elemental oxidation state of 0, Group I has an oxidation state of +1 and Group II has an oxidation state of +2. Hydrogen –usually +1, except when bonded to Group I or Group II, when it forms hydrides, -1. ...

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