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A solution with a pH of 7 has a [OH1-] of
1. 4 answers
2. 1,080 views
A 23.9 g piece of metal heated to 97.8 oC is placed in 52.4 g water at 21.9 oC. After themetal is added, the temperature of the
1. 3 answers
2. 2,259 views
I sighed as I went down the stairs, thinking what on earth does this woman want me to do now.How do i say this correctly?
1. 1 answer
2. 457 views
How many moles of magnesium are needed to react with 16 g of O2?2 MgO (s) + O2 (g) → 2 MgO (s)
1. 1 answer
2. 4,000 views