The substance of 2 Naoh contains 6 atoms
54.4g
Explanation:
Given parameters:
Mass of silver sulfide = 125g
Unknown:
Mass of sliver in silver sulfide =?
Solution:
To find the mass of silver in the silver sulfide:
Mass of silver = x mass of silver sulfide
molar mass of Ag₂S = (108x 2) + 32 =248g/mol
Mass of silver = x 125g = 54.4g
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Answer: Cork grows naturally in only two areas of the world: the Mediterranean region of Europe – particularly the Iberian Peninsula, where Portugal and Spain produce more than 80% of the world's cork – and Northwest Africa.
Explanation:
Answer: B. .
The volume of the given object =
Explanation:
Given : Dimensions of an object : 5 cm x 5 cm x 5 cm [ it is a cube with all equal sides]
Formula to find the volume of a cube =
Hence, the volume of the given object =
Therefore , the correct option is B. .
Answer:
those small sediments begin to precipitate, condense on the ground and finally settle.
Explanation:
Sedimentation is a natural process, which occurs spontaneously in nature and promotes the formation of sedimentary rocks.