cshaw1581 cshaw1581

21-03-2024
Chemistry

contestada

Calculate the number of half-lives passed if a sample has 25% potassium-40 and 75% argon-40.

Respuesta :

Otras preguntas

How can I work out 30% of (blank) is 60?

Can someone please answer this

.MOV' extension refers usually to what kind of file?

What is the algebraic expression for this story problem?A tank is filling with water from a natural spring well. Two days ago the water was 10 feet deep, and ye

a) six pens and five pencils cost $2.50 while three pens and two pencils cost $1.15 . what will be the cost of a pen and 4 pencils . please help me

a⁴+b⁴=a²b² ,prove that a⁶+b⁶=0

how will you discribe the sequence of oxygen ,carbon dioxide, and blood flow in your own words

Can someone please answer this

.MOV' extension refers usually to what kind of file?

True or false the origin would be included in the solution set for the following inequality: y>3x-9