Chemistry, 09.09.2021 20:10, 81074

These are the first 20 elements on the periodic table which of these elements had 20 protons in its nucleus (atomic number = 12)? 1. He

2. S

3. Mg

4. C

These are the first 20 elements on the periodic table which of these elements had 20 protons in its

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:40, alyons60

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Answers: 3

continue

Chemistry, 22.06.2019 13:00, jaylanmahone223

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Answers: 1

continue

Chemistry, 22.06.2019 19:30, 2020sanchezyiczela

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.

Answers: 3

continue

Chemistry, 22.06.2019 22:30, brianna5626

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

Answers: 1

continue

Do you know the correct answer?

These are the first 20 elements on the periodic table which of these elements had 20 protons in its...