Chemistry, 28.01.2021 09:50, sierravick123owr441
PLEASE HELP
For question numbers 14, 15 and 16, two statements are given- one labeled Assertion (A) and the
other labeled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c)
and (d) as given below:
a) Both A and R are true, and R is correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
14. Assertion: The following are examples of isotopes of Carbon and Chlorine: 1 mark
i)^12,6Cand^14,6C ii)^35,17Cland^37,17Cl
Reason: Isotopes are atoms of different elements having different atomic numbers but same
mass numbers.
15. Assertion: Viruses do not show characteristics of life. 1 mark
Reason: Viruses lack any membranes.
16. Assertion: Membrane biogenesis occur in cells 1 mark
Reason: Some proteins are made by RER
PLEASE ANSWER HONESTLY
Answers: 1
Chemistry, 21.06.2019 19:00, qwerty8364
Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
Answers: 1
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 19:00, hmontalvo22
How many moles are contained in 5.6 l of h2 at stp
Answers: 3
PLEASE HELP
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