Question

P and Q are two elements which form P2Q3 and PQ2 molecules. If 0.15 mole of P2Q3 and PQ2

weighs 15.9g and 9.3g, respectively. Calculate the atomic mass of P and Q​

Answer 1

$\huge\boxed{\underline{\mathcal{\red{❥A}\green{N}\pink{S}\orange{W}\blue{E}\purple{R}}}}$

Sea water is a mixture of salts and water which cannot be separated except by evaporation. Therefore, sea water is considered homogeneous.

Sea water also contains mud, decayed plant, etc., other than salts and water, so it is heterogeneous also.

Answer 2

Explanation:

${ \huge{ \texttt{ \fcolorbox{pink}{black}{Aɳʂɯҽr}}}}$

Rᴇғᴇʀ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ :)

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