Catfishauz Catfishauz

03-01-2019
Chemistry

contestada

Which radioactive isotopes did the Curies discover?
1) polonium and radium
2) radium and carbon-14
3) carbon-14 and uranium
4) uranium and polonium

Respuesta :

CapnJackSparrow CapnJackSparrow

16-12-2021

Answer:

1- polonium and radium

Explanation:

Answer Link

Otras preguntas

Two cars leave a town at the same time heading in opposite directions. One car is traveling 12 mph faster than the other. After 2 hours, they are 232 miles apar

why does a bicycle fitted with solid tyres give a bumper ride than on which has air fitted tyres

14.8256 in expanded form

What is one significant contribution from African Americans on American society and/or culture?

the amount of kinetic energy a moving object has depends on its mass and its

Tyler wrote a paper describing life in England in the eighteenth _________, from ______ to ______.

How do you write 6,007,200 in expanded form

A paragraph about physical description with justified opinions

Whats an direct object? and indirect object? btw am very bad at understanding things so please explain with lots of details! Thnx!

how does oral history help us understand the past