How quickly will I receive my key after purchase?

Most keys are delivered instantly by sellers after payment confirmation. You will receive the key by email or directly on the website.

Can I return or exchange a key if it doesn’t work?

Usually yes, key sellers provide a guarantee on all keys. In case of activation issues, contact the seller’s chat for assistance.

Are keys supported for different platforms — Steam, Xbox, PlayStation, and others?

Yes, on Irongamers you will find keys and accounts for most popular platforms, including Steam, EA Play, Uplay, Xbox, Twitch, and Epic Games.

Can I get discounts and bonuses for referrals?

Usually yes, sellers can give personal discounts on new games and keys.

What payment methods are available?

We support various payment methods: bank cards, e-wallets, SBP, and other convenient options.

How is security and confidentiality ensured when buying?

The purchasing process takes place on a special page that uses modern data protection methods, encryption, and guarantees full confidentiality of your payment and personal data.

Task 60448.

Content: 60448.PNG (9.03 KB )
Uploaded: 27.08.2016

Positive responses: 0
Negative responses: 0

Sold: 2
Refunds: 0

Seller: Юрий Физик

Ask a question

$1.18

i agree with "Terms for Customers"

Bookmark

Description

Determine 131I53 isotope mass having the activity 37 Bq. half-life of 8 days.

Additional information

Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.

Similar items

$1.18

Task 10014.

$1.18

Task 10015.

Responses

No feedback yet