subject
Chemistry, 12.09.2021 02:30 Bailey1116680

Molecular formula of a certain ionic compound is XY2 and X is a metal. State group to which elements X and Y belong to in the periodic table. plzzz help​

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:20
Harvey kept a balloon with a volume of 348 milliliters at 25.0Ëšc inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.
Answers: 2
question
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
question
Chemistry, 22.06.2019 17:30
Why is the melting of ice a physical change ?
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
You know the right answer?
Molecular formula of a certain ionic compound is XY2 and X is a metal. State group to which elements...
Questions
question
Mathematics, 25.01.2021 18:40
question
Biology, 25.01.2021 18:40
question
Chemistry, 25.01.2021 18:40
question
Mathematics, 25.01.2021 18:40
question
Biology, 25.01.2021 18:40
question
Mathematics, 25.01.2021 18:40
Questions on the website: 13722363