Recent questions and answers in Chemistry

Recent questions and answers in Chemistry

explain why the following ground state elec- tron configurations are not possible: (a) 1s22s32p3 (b) 1s22s22p33s6 (c) 1s22s22p73s23p8 (d) 1s22s22p63s23p14s23d14

Khollenbeck answered Dec 22, 2024

8.4k points

1 answer

0 votes

173k views

Which change will most likely increase the rate of a chemical reaction? lowering the temperature of the reactants adding an inhibitor to the reactants increasing the concentration of one of the reactants

Dlchambers answered Dec 26, 2023

8.3k points

1 answer

15 votes

28.3k views

Which objects would cause refraction of light? (Select all that apply.) eyeglasses wooden boxes magnifying glasses prisms

TechNeilogy answered Oct 14, 2023

7.9k points

2 answers

24 votes

143k views

Which statement is true about the law of reflection? The angle of reflected light is smaller than the incoming angle of light. The angle of reflected light is the same as the incoming angle of light. The

Adversus answered Sep 29, 2023

8.1k points

1 answer

13 votes

69.8k views

Which of the following has mechanical energy? Car battery Compressed spring Glowing incandescent lightbulb Nucleus of uranium atom

Mortada Jafar answered Sep 17, 2023

by Mortada Jafar

8.6k points

1 answer

25 votes

61.6k views

At a certain altitude a barometer using water (density 0.99g0cm³) as the barometric liquid gave a pressure that was recorded as 85cm H2O. if be a we density 0.879g/cm³ was used in the barometer calculate

Jennifer Zouak answered May 14, 2023

by Jennifer Zouak

8.8k points

1 answer

9 votes

135k views

Which of the following explain why life on Earth can exist? (Select all that apply.) The atmosphere protects the Earth from harmful ultraviolet rays and traps the sun’s heat that warms up the biosphere

Georgi Atsev answered Apr 12, 2023

by Georgi Atsev

7.9k points

1 answer

17 votes

210k views

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