Chemistry
Chemistry, 20.11.2020 23:00, genyjoannerubiera

What is the element with 2 protons on the periodic table?
Hydrogen was the first element with 1 proton
So the second one with 2 protons must be

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:00, metatiley
The p sub shell can hold up to 8 electrons in an atom. true or false?
Answers: 1
image
Chemistry, 22.06.2019 04:30, clairajogriggsk
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
Answers: 1
image
Chemistry, 22.06.2019 12:40, cat216
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
image
Chemistry, 22.06.2019 15:30, ashtonviceoxd21i
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe
Answers: 1
Do you know the correct answer?
What is the element with 2 protons on the periodic table?
Hydrogen was the first element with...

Questions in other subjects:

Konu
Mathematics, 24.03.2020 21:35