B. hope this helps sorry if its wrong
Answer:
yes it's right
Explanation:
generlly speaking tu is used with people younger than or acquaintances/people that are close to you. While Ud. is used for the elderly and for people you show respect to
Answer:
Symbol: Pb
Atomic mass: 207.2 u
Atomic number: 82
Melting point: 621.5°F (327.5°C)
Electron configuration: [Xe] 4f¹⁴5d¹⁰6s²6p²
Electrons per shell: 2,8,18,32,18,4
Boiling point: 3,180°F (1,749°C)
Explanation:
hope this helps :)
Answer:
i think it is 3000 srry but no sure if i did my math right is it 3000
Explanation:
