jaylaprah
jaylaprah
03-12-2017
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EXPERTS/ACE HELPPPPPPPP
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1piersonellisp08qm1
1piersonellisp08qm1
03-12-2017
First one should be B, and second should be D, hope I helped.
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Please help, the questions are now attached
Which nuclear decay emission consists of energy, only? (1) alpha particle (3) gamma radiation (2) beta particle (4) positron
Molecules of 1-bromopropane and 2-bromopropane differ in (1) molecular formula(2) structural formula(3) number of carbon atoms per molecule(4) number of bromine
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is (1) 1 (3) 12 (2) 11 (4) 23
Justify each step used to simplify the expression.3x+2y-2x+2=3x-2x+2y+2
Which element is classified as a noble gas at STP?(1) hydrogen (3) neon(2) oxygen (4) nitrogen
Which best explains why magnets can push on or pull other magnets without touching them?
A circle has a radius of 9 ft. What is the approximate area of the circle? Use 3.14 to approximate pi. Write the answer to the nearest hundredth.
A 1.0-gram piece of zinc reacts with 5 milliliters of HCl(aq). Which of these conditions of concentration and temperature would produce the greatest rate of rea
In which solution will thymol blue indicator appear blue? (1) 0.1 M CH3COOH (3) 0.1 M HCl (2) 0.1 M KOH (4) 0.1 M H2SO4
