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Questions Asked on June 12, 2020

9. A lump of gold sample is suspected to have a mass of 500g and is found to have a relative den of 5.2Find what mass of gold is
1. 2 answers
2. asked by Kenny
3. 1,361 views
The first principle energy level is called the:A Principle one state B Ground state C Atomic state D Hund’s state B?
1. 1 answer
2. asked by Anonymous
3. 2,852 views
two squares are similar the first square sides that measures 4 inches and the second square has sides
1. 1 answer
2. asked by Anonymous
3. 467 views
write Ten branches of PHE and explain
1. 1 answer
2. asked by Ponmile
3. 375 views
There was water damage to personal property in a home. The items damaged were originally priced at $4000. The items lose value
1. 1 answer
2. asked by Emily
3. 918 views
What is the entropy change of 0.6kg of steam at 1atm pressure and 100oC, when it condenses to 0.6kg of water at 100oC?PLS HELP
1. 1 answer
2. asked by JAMYANG
3. 791 views
A body of density 4g/cm³ appears to have a mass of 27g in a liquid of den 1.2gcm³ . What is the Vol of the liquid??
1. 1 answer
2. asked by Same
3. 408 views
Three designs are proposed for an engine that is to operate between 500 and 300 K. Design A is claimed to produce 750 J of work
1. 3 answers
2. asked by JAMYANG
3. 2,735 views
During the compression stroke of a certain gasoline engine, the pressure increases from 2atm to 15atm. If the process is
1. 3 answers
2. asked by JAMYANG
3. 505 views
How write a letter to your friend inviting him or her to your birthday party in 250 words
1. 3 answers
2. asked by Mercy
3. 1,059 views
12. A body of mass 2kg and a Vol of 0.0005m³ is hung from a balance graduated in Newton . What would be the balance read when
1. 5 answers
2. asked by Kenny
3. 841 views
Calculate min amt of power for a 150 kg biker to bike at constant speed up a 5 degree hill for 200 m in 2 min or less if there's
1. 1 answer
2. asked by Daniell
3. 361 views
Given the demand function Qd= 173-5p, determine the price where demand has a unitelasticity.
1. 1 answer
2. asked by nuwandi
3. 403 views
The function f(t)=3e^t represents the population of a strand of bacteria, where t is time in hours. What is the population after
1. 1 answer
2. asked by steve
3. 1,144 views
5) What is the equation in standard form of an ellipse centered at the origin and vertex (0, 4) and focus (0, 1)?I don’t know
1. 2 answers
2. asked by Apple Raye Jenson
3. 1,294 views
Choose a statement from the book giver that best describes one of the main characters. Please make a citation of your text
1. 2 answers
2. asked by Vlad
3. 498 views
Classify the triangle by it's angles and sides. Explain how you knew which classification to use.( I need this to keep up my
1. 4 answers
2. asked by PLEASE HELP
3. 1,587 views
A body of mass 10kg is acted on by a constant force of 20n for 3 second calculate the kinetic energy at the end of the time
1. 1 answer
2. asked by Halima
3. 1,245 views
what volume of the following solutions is required to obtain 0.277 mol of each solute?0.228 M AlCl3 2.22 M HCl
1. 1 answer
2. asked by Jane
3. 377 views
Can someone explain me why the truth table of p-->q, given that p and q are any two propositions, does not agree with the truth
1. 0 answers
2. asked by Ashley
3. 499 views
Need to know the sentence pattern of the following questions.1. Jerry bought his son a car. 2. Craig seemed tired all day. 3.
1. 3 answers
2. asked by Adam
3. 558 views
Write down the factors on which moment depends upon
1. 1 answer
2. asked by Rogyan Lama
3. 520 views
The balanced equation for the combustion of butane, C4H10, is2 C4H10(g) + 13 O2(g) → 8 CO2(g) + 10 H2O(g) Calculate the moles
1. 1 answer
2. asked by John
3. 2,404 views
The balanced equation for the reaction of aluminum metal and chlorine gas is2Al(s) + 3Cl2(g) → 2AlCl3(s) Assume that 0.40 g Al
1. 1 answer
2. asked by John
3. 1,797 views
Ethanol, used in alcoholic beverages, can be produced by fermentation of sucrose. The balanced equation for the fermentation
1. 1 answer
2. asked by John
3. 2,494 views
Sulfuric acid is commonly used as an electrolyte in car batteries. Suppose you spill some on your garage floor. Before cleaning
1. 1 answer
2. asked by John
3. 1,312 views
In the methane molecule, each carbon atom is surrounded by four hydrogen atoms, which form a tetrahedron, with the carbon atom
1. 1 answer
2. asked by Don
3. 764 views
Input in a number representing a car type, until the number 0 isinput. There are three types of cars: 1 = luxury, 2 =
1. 1 answer
2. asked by Tshepo Motsei
3. 921 views
How many miles of vapor are formed when 10 liters of butane gas, C4H10 is burned in oxygen at STP?
1. 3 answers
2. asked by Helen
3. 587 views
How many orbitals are in the p sublevel?A 2 B 3 C 4 D 5 A? Place gamma rays, infrared, microwaves, radio waves, ultraviolet,
1. 1 answer
2. asked by Anonymous
3. 808 views
Which of the following is a correct electron configuration?A 1s2 2s2 2p5 3s2 3p6 4s2 3d10 4p3 B 1s2 2s2 2p6 3s2 3p6 4s2 4p3 C
1. 1 answer
2. asked by Anonymous
3. 1,950 views
How is the light emitted by an atom related to its electron configuration?A Light is produced when an electron moves from a
1. 1 answer
2. asked by Anonymous
3. 5,359 views
The concentration of citric acid (H3C6H5O7) in citric fruits ranges from 0.005 M to 0.30 M. Consider a 12.6 mL sample of pure
1. 1 answer
2. asked by Jane
3. 814 views

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