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Twynna

Questions (13)

what is the electronic configuration of Li, O, F, P, and B.Please help!!!!
1. 1 answer
2. 402 views
How do you calculate the weight of the following compounds?A)H2O2 B)C6H8O6 C)K2Cr2O7 D)C56H88O2
1. 0 answers
2. 405 views
what is the electronic configuration of Li, O, F, P, and B.Please help!!!!
1. 0 answers
2. 421 views
If 12.45gm NaCL is dissolved in 115ml of water, what is the density of NaCL?
1. 1 answer
2. 474 views
What is the difference between the representations Mg and Mg 2+?Please help!!!
1. 0 answers
2. 393 views
If 12.45gm NaCL is dissolved in 115ml of water, what is the density of NaCL?
1. 0 answers
2. 407 views
what is the electronic configuration of Li, O, F, P, and B.Please help!!!!
1. 0 answers
2. 411 views
If 12.45gm NaCI is dissolved in 115ml of water, what is the density of NaCI?
1. 0 answers
2. 377 views
On a trip you travel 308km in 3.5h and use 32l of gasoline.A)What is your average speed in kn per hour? B)What is your gas
1. 1 answer
2. 406 views
If a solution contains 255ml of ethanol in a 375 ml solution, what is the % of ethanol in that solution?
1. 2 answers
2. 485 views
Before 1982 the US Mint cast penny coins from a copper and zinc mixture. If a 1980 penny weighs 3.051g and contains 0.153g zinc,
1. 4 answers
2. 2,217 views
Before 1982 the US Mint cast penny coins from a copper and zinc mixture. If a 1980 penny weighs 3.051g and contains 0.153g zinc,
1. 1 answer
2. 569 views
On a trip you travel 308km in 3.5h and use 32L of gasoline.A) What is your average speed in km per hour? B)What is your gas
1. 0 answers
2. 443 views

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