Chemistry, 01.02.2020 00:05 alizeleach0123
Which electrons are removed from the outermost shell of a calcium atom, the atom becomes
a)an anion that has a larger radius than the atom
b)an anion that has a smaller radius than the atom
c)a cation that has a larger radius than the atom
d)a cation that has a smaller radius than the atom
Answers: 3
Chemistry, 22.06.2019 15:40
Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
Answers: 2
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Which electrons are removed from the outermost shell of a calcium atom, the atom becomes
a)an...
a)an...
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