Chemistry, 07.11.2019 15:31 kalialee2424
Which of these substances are elements?
more than 1 answer
1.silicon
2.lead
3.silicone
4.water
5.iodine
6.quartz
Answers: 1
Chemistry, 22.06.2019 01:30
Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%
Answers: 3
Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
Answers: 3
Which of these substances are elements?
more than 1 answer
1.silicon
2.lead
...
more than 1 answer
1.silicon
2.lead
...
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