Questions and answers by

Jetta

Questions (30)

1. Which bond will comes apart in water?answer: ionic
1. 1 answer
2. 598 views
Hydrogen= 1 proton, 0 Neutrons, 1 Electrons and 1 electrons in outer shell.is correct!
1. 1 answer
2. 676 views
Multiplying and Dividing Rational Expressions:1. 2x^4/x^5 times 6x/x^3 times x/4= 3/x^2
1. 2 answers
2. 815 views
Multiplying and Dividing Rational Expressions:2) x^2-8x+7/x^2+6x-7 = (x-7)/(x+7) 3) x^2-5x+6/x+4 times 3x+12/x-2 =3(x-3)
1. 4 answers
2. 1,185 views
Multiplying and Dividing Rational Expressions:2) x^2-8x+7/x^2+6x-7 = (x-7)/(x+7) 3) x^2-5x+6/x+4 times 3x+12/x-2 =3(x-3)
1. 1 answer
2. 1,875 views
Multiplying and Dividing Rational Expressions:1. 2x^4/x^5 times 6x/x^3 times x/4= 3/x^2
1. 1 answer
2. 620 views
Radical Equation:Solve for x. 2x+6=1+2x-1
1. 2 answers
2. 383 views
solve for X ?1) 8-3x < 14 -3x/-3 < 6/-3 x=-2 2) 7x -3 > 4x +3 3x -3> 3 3x/3 >6/3 x>2 3) x-5<3 and 2x > -8 x<8 x>-4 4) x+ 7 <3 or
1. 1 answer
2. 362 views
is 9x^2-36x+25 a perfect square?the answer is no
1. 1 answer
2. 378 views
2(x+4)^3(3x-15)^4=0solve for x. is the answer 3,4
1. 1 answer
2. 293 views
Find the degree of 7u^4v^2w^5is the answer 11
1. 2 answers
2. 333 views
find the degree of 2x^5y^3+6x^2y^7is the answer 14
1. 1 answer
2. 303 views
how can i find the degree of 2x^5y^3+6x^2y^7
1. 2 answers
2. 439 views
Find the degree of 7u^4v^2w^5
1. 2 answers
2. 314 views
How much 0.150 M sodium hydroxide would be required to just neutralize 15 mL of 0.175M hydrochloric acid?15mL x
1. 1 answer
2. 826 views
why is unecessary to measure precisely 25.00mL of unknown acid into the beaker?
1. 1 answer
2. 473 views
a graduated cylinder weights 64.376g empty.when i measure 30.0mL into it weights 89.98g.what is the density of the liquid?64.376
1. 2 answers
2. 436 views
Why are optical isomers not found for CH2ClBr?
1. 1 answer
2. 595 views
Why are optical isomers not found for CH2ClBr?
1. 1 answer
2. 456 views
Why are cis and trans isomers not possible for ClCH2CH2Cl?Because it is a single bonded compound and cis-trans isomerism is only
1. 1 answer
2. 886 views
why is C4H10 the simplest alkene that can have structural isomers?Because compounds wwith the same molecular formula but
1. 2 answers
2. 752 views
A volatile liquid was allowed to evorate in a 43.298g flask that has a total volume of 252mL.the temperature of the water bath
1. 5 answers
2. 558 views
calculate the pressure,in atmospheres, of 2.00 mol helium gas in a 10.0-L container at 27 celcius?
1. 1 answer
2. 810 views
calculate the pressure,in atmospheres, of 2.00 mol helium gas in a 10.0-L container at 27 celcius?
1. 1 answer
2. 1,113 views
calculate the densities of each of the following gases in g/L at STP:a. F2 b. CH4 c. Ne d. SO2
1. 1 answer
2. 1,043 views
use the molar volume of a gas to solve the following at STP:a. the number of moles of O2 in 44.8 L O2 gas. b. the number of
1. 1 answer
2. 1,573 views
a sample containing 1.50 mol neon gas has a volume of 8.00L.what is the new volume of the gas in liters when the following
1. 2 answers
2. 2,858 views
a sample of helium gas has a volume of 6.50L at a pressure of 845mm Hg and a temperature of 25 celcius.what is the pressure of
1. 1 answer
2. 945 views
solve for the new pressure when each of the following temperature changes occurs, with n and V constant:b. an aerosol can has a
1. 1 answer
2. 659 views
11.31) solve for the new pressure when each of the following temperature changes occurs, with n and V constant:a. a gas sample
1. 1 answer
2. 1,049 views