puchungita puchungita

18-08-2022
Chemistry

contestada

Carbon-14 has a half-life of 5720 years and this is a first-order reaction. If a piece of wood has converted 25% of the carbon-14, then how old is it?

Respuesta :

Otras preguntas

what does kinetic energy depends on

What do the final two stanzas suggest about " A narrow Fellow in the Grass"?

convert 7 kilometers into miles

If 30 marks is 40% what is full marks

dos pasos son aproximadamente 1 metro cuantos centímetros hay en cuatro pasos

On Tuesday an office supply store is sending a truck to pick up 150 desks. You need to tell the truck driver when to come to the plant and which loading dock to

write a fact with the same sum as 7+ 5.

It takes Prakash 2 1/2 hours to paint a medium sized room. If he can work 50 minutes each day, how many days will it take to complete the room? Someone plz help

I'am thinking of two numbers. The difference of the two numbers is 36. Their sum is 286. What are the two numbers?

Which statement about the light-independent reactions in photosynthesis is true?a.They occur in the thylakoids. b. They produce ATP and NADPH. c. They release o