Ask a New Question

the oxide formed when selenium

Im fed up with this assignment please helpThe oxide formed when selenium burns in air dissolves in water to give a solution of
1. 0 answers
2. asked by Kevin
3. 556 views
the oxide formed when selenium burns in air dissolves in water to give a solution of selenious acid,H2SeO3.the solution conducts
1. 2 answers
2. asked by hanny dunny
3. 763 views
a volume of 50cm3 of sulphuric (4) oxide was passed over heated catalysts with new oxide of sulphur has been formed and none of
1. 1 answer
2. 193 views
What is the valency of selenium in hydrogen selenide?Consider what selenium's group is in the periodic table. There is oxygen
1. 0 answers
2. asked by sarah
3. 653 views
The active volcano Mauna Loa, in Hawaii, and the now-extinct volcano Ei Yunque. Puerto Rico, have certain basaltic lava rocks
1. 1 answer
2. 84 views
Look at Selenium (Se) and Oxygen (O) on the Periodic Table which one is larger? (1 point) Responses Oxygen (O) Oxygen (O)
1. 1 answer
2. 56 views
When iron reacts with oxygen, it forms iron oxide, or rust.iron + oxygen iron oxide If 112 g of iron combines with 24 g of
1. 1 answer
2. 46 views
Look at Selenium (Se) and Oxygen (O) on the Periodic Table which one is larger? (1 point) Responses Selenium (Se) Selenium (Se)
1. 1 answer
2. 76 views
in the reaction of aluminium and iron (III) oxide to form iron and aluminium oxide, H-850 kJ. how many grams of aluminium oxide
1. 2 answers
2. asked by Fiona
3. 1,794 views
how do i calculate %of arsenic and oygen by mass and chem composition of the oxidethat has been formed 0.702 sample of
1. 0 answers
2. asked by mickey
3. 691 views