Answer:
An atom of titanium has fewer protons than an atom of vanadium but more protons than an atom of scandium.
Explanation:
I was given this answer from the teacher
The Aufbau principle states that, hypothetically, electrons orbiting one or more atoms fill the lowest available energy levels before filling higher levels (e.g., 1s before 2s). In this way, the electrons of an atom, molecule, or ion harmonize into the most stable electron configuration possible.
Answer:
-15-12-14=-13
Explanation:
we simplify by opening the bracket
diatomic hydrogen is written as H2 (2.02 grams H2) <------- if each hydrogen atom is 1.01 grams, then two hydrogen atoms are 2.02 grams 2.0 moles H2 X 2.02 grams H2 ------------- (divide to cancel moles) = 4.04 grams/mole H2 ÷ one mole = 4.04 grams H2
The moon should be between the sun and Earth
