Question 20 (Essay Worth 10 points)
(02.01 MC)
PLEASEEE HELPPP Two different atoms have nine...
Question 20 (Essay Worth 10 points)
(02.01 MC)
PLEASEEE HELPPP Two different atoms have nine protons each and the same mass. However, one is neutral while the other has a
negative charge. Describe what each atomic structure could be, listing the possible number and location of all
subatomic particles.
Answers: 1
Chemistry, 22.06.2019 12:00, Alexislol7908
From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor
Answers: 1
Chemistry, 22.06.2019 18:00, kingamir
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
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