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All molecules have London forces between them. Which of these has ONLY London forces?
All molecules have London forces between them, but dipole-dipole and hydrogen bonding are so much stronger that when they are present we can ignore London forces. Which of these has ONLY London forces?
I2
OCl2
NH3
SH2
1 AnswerChemistry4 hours agoIn the first song number of Wicked, Glinda the Good sings, And like every family—they had their secrets." What is Elphaba's family's secret?
In the first song number of 'Wicked' ("No One Mourns The Wicked"), Glinda the Good sings, "And like every family—they had their secrets." What is Elphaba's family's secret?
Other - Music2 days agoEthanol is much more soluble in water than is ethyl ethanoate. Why? IMFA Favorite Answer?
Ethanol is much more soluble in water than is ethyl ethanoate. Which one of the following statements correctly accounts for this?
A. Ethanol is a polar molecule, but ethyl ethanoate is non-polar
B. thanol is a non-polar molecule, but ethyl ethanoate is polar
C. A hydrogen bond forms between the hydrogen of the -OH group in ethanol and the oxygen of a water molecule
D. A hydrogen bond forms between the hydrogen of the -OH group in ethanol and the hydrogen of a water molecule.
2 AnswersChemistry2 weeks ago38.7% C, 9.7% H, and 51.6% O. Its molecular mass is 62.0 g/mole. A) Determine the empirical formula of the compound.?
A coolant widely used in automobile engines contains 38.7% C, 9.7% H, and 51.6% O. Its molecular mass is 62.0 g/mole.
A) Determine the empirical formula of the compound.B) What is the molecular formula of the compound?
Chemistry
2 AnswersChemistry3 weeks ago
Stoichiometry Only A is TRUEOnly B is TRUEBoth A and B are TRUENeither A nor B are TRUE?
Only A is TRUE
Only B is TRUE
Both A and B are TRUE
Neither A nor B are TRUE
2 AnswersChemistry3 weeks ago1. How many atoms are there in 24 grams of calcium? 2. What is the mass of one mole of calcium carbonate, CaCO3? will provide Fave answer?
With Solutions Pls
1. How many atoms are there in 24 grams of calcium?2. What is the mass of one mole of chalk which is made from calcium carbonate, CaCO3?3. The rating of some fuels depends on the %H in their composition. Given these: A) CH4O (methanol) ; B) C2H5OH (ethanol); C) C3H6O (acetone). Which of the following is the correct sequence when the following %H are arranged in decreasing order.
1 AnswerChemistry3 weeks agoChemistry percent composition sodium hypochlorite and sodium chlorate will give fave ans?
Commercial drain cleaners nowadays make use of different bleaching agents called oxyhalide compounds such as sodium hypochlorite and sodium chlorate. Starting with the same mass for each compound,
which of these has a greater % oxygen composition?
How many percent?
the formula of the compounds?
1 AnswerChemistry3 weeks agoCompound X weighing 188.1 grams contains 98.1 g of zinc, 18.0 g of carbon, and the rest as oxygen. What is the percent composition of zinc?
A sample of compound X weighing 188.1 grams contains 98.1 g of zinc, 18.0 g of carbon and the rest as oxygen. What is the percent composition of zinc? fave ans for full explanation
1. What is the percent composition of zinc?
2. What is the formula of compound X?
1 AnswerChemistry3 weeks agoBalloons labeled A and B are each filled with different gases. Container A: 20.0 grams of argon. while B:0.5 moles of bromine gas. fave ans!?
Consider two expandable balloons labeled A and B are each filled with different gases. Container A is filled with 20.0 grams of argon, a noble gas, while B contains 0.5 moles of bromine, a diatomic halogen gas. (AW: Ar=40, Br=80)
TRUE OR FALSE WITH EXPLANATION FOR FAVE ANS
1. Both containers have the same mass of gas.
2. At STP, both containers will have the same volume.
1 AnswerChemistry3 weeks agoT/F If 40 grams of ammonium sulfite were decomposed into its elements, the mass of N that will be recovered will be between 8 to 10 grams.?
Will give fave answer: True or False with explanation
(NH4)2SO3. (Atomic Weight: H=1, N=14, O=16, S=32)
1 AnswerChemistry3 weeks agoWhat causes Huntington disease? How does the mutation occur?
3 AnswersOther - Diseases1 month agoIf you were a geneticist, what 5 suggestions will you give to lawmakers to regulate applications of genetic engineering or DNA technology?
If you were a geneticist, what 5 suggestions will you give to lawmakers who will make a law to regulate applications of genetic engineering or DNA technology?
2 AnswersBiology2 months ago
For the circuit shown in the figure, R1 = 6.00 Ω, R2 = 6.00 Ω, R3 = 2.00 Ω, R4 = 4.00 Ω, R5 = 3.00 Ω, Physics fave answer!?
For the circuit shown in the figure, R1 = 6.00 Ω, R2 = 6.00 Ω, R3 = 2.00 Ω, R4 = 4.00 Ω, R5 = 3.00 Ω, and the potential difference is 12.0 V.
aWhat is the equivalent resistance for the circuit?
bWhat is the current through R5?
cWhat is the potential drop across R3?
3 AnswersPhysics2 months ago
As shown in the figure, a circuit consists of an emf source with V = 20.0 V and six resistors.Physics will give fave ans.?
As shown in the figure, a circuit consists of an emf source with V = 20.0 V and six resistors. Resistors R1 = 5.00 Ω and R2 = 10.00 Ω are connected in series. Resistors R3 = 5.00 Ω and R4 = 5.00 Ω are connected in parallel and are in series with R1 and R2. Resistors R5 = 2.00 Ω and R6 = 2.00 Ω are connected in parallel and are also in series with R1 and R2.
What is the potential drop across each resistor?
How much current flows through each resistor?
3 AnswersPhysics2 months ago
In the circuit shown in the figure, R1 = 3.00 Ω, R2 = 6.00 Ω, R3 = 20.0 Ω, and Vemf = 12.0 V. will give fave ans physics?
In the circuit shown in the figure, R1 = 3.00 Ω, R2 = 6.00 Ω, R3 = 20.0 Ω, and Vemf = 12.0 V.
a. Determine a value for the equivalent resistance.
b. Calculate the magnitude of the current flowing through R3 on the top branch of the circuit (marked with a vertical arrow).
2 AnswersPhysics2 months ago