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ollegr [7]
3 years ago
12

Whitch is a type of mining where steam beds are minded

Chemistry
1 answer:
Varvara68 [4.7K]3 years ago
3 0

Answer: placer mining

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Look up sodium in the Periodic Table (Na). Then, answer the following questions
madreJ [45]
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The first shell can hold 2 electrons 
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so the answer is 2, 8, 1 
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3 years ago
Name two elements in which the last electrons to be added are placed into s subshells
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<span>Lithium and Sodium both have their last elections added to s subshells. All alkali and alkali earth metals have their last electrons placed in s subshells.</span>
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What is the ph of a solution with [h3o+] = 1 × 10-9 m?
FrozenT [24]
PH scale is used to determine how acidic, basic or neutral a solution is
pH can be calculated using the H₃O⁺
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kvv77 [185]
The answer is 4 im pretty sure 
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