subject
Chemistry, 20.04.2021 14:50 hebrew1148

What is the ratio by atoms of elements present in technetium (VII) peroxide? (peroxide is a polyatomic ion)
1:7
2:8
4:9
3:1

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
image
Chemistry, 22.06.2019 16:30, ava1018
How many grams of mgbr2 are needed to produce 75g or metal?
Answers: 1
image
Chemistry, 23.06.2019 01:30, kaitie60
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
Answers: 2
image
Chemistry, 23.06.2019 01:30, mindofnyny
Which is an example of a highly unstable isotope that is often used in fission reactions?
Answers: 1
You know the right answer?
What is the ratio by atoms of elements present in technetium (VII) peroxide? (peroxide is a polyat...

Questions in other subjects:

Konu
Mathematics, 30.11.2020 21:30