Science, asked by naskarpalash304, 8 months ago

৫। একটি গােল্ডের নমুনায় 90% গােল্ড এবং 10% তামা আছে। গােল্ডের ওই নমুনার 1 g এ উপস্থিত গােল্ডের পরমানু সংখ্যা নির্নয় ক
(Au=197u, Cu=63.5u)
,

Answers

Answered by lxmisingh532

0

Answer:

smj nhi aa rha ..........

Answered by TaimurHossain

0

Explanation:

ভাই কুএস্তিযং টা ভুল আছে।

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