wiwljsks wiwljsks

20-04-2021
Chemistry

contestada

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

Respuesta :

keijosalonen keijosalonen

20-04-2021

Answer: 1:7

Explanation: 2 Tc^+7 + 7 O2^-2 -> Tc2 (O2)7

Also 2 Tc to 14 O

Answer Link

Otras preguntas

The first two people answer this are only here for the fre e points an that s ad :(

If the firm finances investment spending out of retained earnings, then the interest rate is: Please choose the correct answer from the following choices, and t

A messenger has 6 pouches and 30 coins. The total must be less than 102 coins How would you write this inequality? What are some solutions?

PLS HELP NOW dont have to answer all

PLZ HELP! Juneteenth is the day... A. the Emancipation Proclamation was issued. B. that slaves in Galveston, Texas found out they were free. C. the Civil War en

What year was segregation?

Please help and show clear instructions will give brainliest !

Determine the value of x 1)70 2)140 3)40 4)280

HELP WILL MARK BRAINLIEST, i took this mastery test for plato and alliteration and personification were correct but it said that not all correct answers were se

Read the passage. Congress needs to pass legislation to protect the endangered species—and all organisms—currently threatened by climate change. All Americans