| Stoichiometry and Molarity | Bonding, Trends and Naming | pH and Ecotoxicology | Sp. Heat and Radioactivity | Physics |
|---|---|---|---|---|
100What is 234 g/mole?
It is the molar mass of Al2(CO3)3.
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100What is covalent?
It is the type of bonding holding carbon and hydrogen atoms in the methane molecule.
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100What is 2?
It is the pH of a solution containing 0.01 M of H+.
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100What is high specific heat?
A property of water, it is the reason why no place Hawaii has ever reached past 38 o C?
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100What is 980 N?
It is the weight of 100 kg person on earth.
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200What is 48?
In 2 H2O --> 2 H2 + O2, it is the number of grams of oxygen produced when 3 moles of water decompose.
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200What is 5?
It is the total number of bonds in C2H2?
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200What is 10^-7 M?
It is the H+ concentration at pH = 7.
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200What is 4.19?
It is the amount of energy needed to raise 1 gram of water by 1 degree celsius?
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200What is effective force?
It is the type of force that is in the same direction of acceleration?
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300What is 9.06 X 10^23?
It is the number of oxygen atoms in 0.5 moles of O3.
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300What is decrease?
It describes the trend in atomic size across a period from left to right?
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300What is the ecological footprint?
It is the term used to describe the impact made through consumption of resources and energy.
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300What is a beat particle?
It is the particle that is emitted in the conversion of a neutron to a proton.
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300What is sine?
It is the trig ratio used in calculating effective force and weight on a sliding ramp?
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400What is 0.1 M?
It is the molarity of a ml of solution containing 0.004 g of NaOH.
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400What is calcium hydrogen carbonate?
It is the name of Ca(HCO3)2.
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400What is bioaccumulation?
It is the term describing the sponge effect throughout the food chain.
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400What is hydrogen?
It is the element that fuses at the core of the sun?
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400What is 0.5v2?
It is the algebraic expression equal to gh when a rock dropped from a height h hits the ground.
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500What is 3?
It is the number of moles of water created by reacting 98 grams of H3PO4 with 120 grams of NaOH.
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500What is K2SO4?
It is the formula of potassium sulfate.
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500What is 0.4 ppm?
It is the concentration of dioxin in water if a 20 ppm concentration is found in algae and the bioconcentration factor is 50.
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500What are mass and atomic numbers?
It is the two things that are conserved in a nuclear equation?
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500What is 1.0 X 104 m? 2SF
It is, in scientific notation and with correct sig figs and unit, the distance over which 1.00 X 102 kJ of work was done by an effective force of 1.0 X 101 N ?
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