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An element has an atomic number of 30. How many protons and electrons are in a neutral atom of the element? A. 30 protons, 30 electrons B. 15 protons, 15 electrons C. 60 protons, 30 electrons D. 30 protons,
asked
Feb 28, 2017
Chemistry
high-school
1
answer
2
votes
109k
views
LAST ONE Choose the correct verb to complete the sentence. Ellos no __________ las palabras en clase. doy damos dais dan
asked
Jan 1, 2017
Spanish
high-school
2
answers
3
votes
80.0k
views
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