Chemistry, 17.09.2019 05:00 rehooreh14
Which of the following statements is false? a) anions are usually larger than their corresponding atom. b) metals tend to form cations. c) atoms are usually larger than their corresponding cation. d) the halogens tend to form 1+ ions. e) nonmetals tend to gain electrons.
Answers: 2
Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Chemistry, 23.06.2019 09:00
How many moles of sulfur dioxide are in 2.26 × 10^33 sulfur dioxide molecules?
Answers: 3
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