Chemistry, 02.11.2020 09:20 smileymanielle1
Which of the following describes what a scientist does?
A. a scientist asks questions about the world
B. a scientist determines right from wrong
C. a scientist tells people how they should behave
D. a scientist answers ethical questions
Answers: 2
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Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?
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Chemistry, 22.06.2019 12:30
Avariable that is not being directly tested during an experiment should be changed varied experimented controlled
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Chemistry, 22.06.2019 12:30
Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
Answers: 1
Which of the following describes what a scientist does?
A. a scientist asks questions about the wor...
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