50. Solving a chemistry problem

Price in currencies:
1.17 $ · 111 RUB · 0.99 €
Category:
Coursework
Item:
1.rar (16.07 KB)
Uploaded:
31.01.2023 16:53:20
Sales:
0
Refunds:
0
Seller:
Derkach · about the seller and their products
1.17 $

You will choose the payment method — bank card, cryptocurrency, WebMoney, Alipay, PIX, UPI and others — on the next step. See «Payment methods» for details.

DESCRIPTION

50. Solving a chemistry problem

1. The concentration of tritium atoms in the air is 510-15 mol/l. The half-life of tritium is 12 years. After how many years does 90% of the tritium contained in the air decay, if we exclude the sources of its appearance in the atmosphere?

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.

REVIEWS

Reviews: (0)

No customer reviews yet.

More in «Coursework»

All items in «Coursework» →