subject
Chemistry, 20.01.2020 19:31 Lianabel0517

Which of the following is chemically inert (unreactive)? select one:

(a) carbon (atomic number 6)
(b) sodium (atomic number 11)
(c) neon (atomic number 10)
(d) oxygen (atomic number 8)

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
Answers: 1
question
Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
question
Chemistry, 23.06.2019 01:50
Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
Answers: 1
question
Chemistry, 23.06.2019 03:30
Which phrase best defines a mountain eee
Answers: 1
You know the right answer?
Which of the following is chemically inert (unreactive)? select one:

(a) carbon (atom...
Questions
question
Chemistry, 27.10.2020 04:00
question
Mathematics, 27.10.2020 04:00
question
English, 27.10.2020 04:00
Questions on the website: 13722361