Chemistry, 27.08.2019 21:00, ddddre3909
Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number of 12.
based on this knowledge, what does the scientist immediately know is true about magnesium atoms?
magnesium atoms have 12 protons.
magnesium atoms have 6 protons and 6 electrons.
magnesium atoms have 12 neutrons.
magnesium atoms have 6 protons and 6 neutrons.
Answers: 1
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
Chemistry, 22.06.2019 21:00, lalaween098
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number o...
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