Name all the elements in the first group
Lithium ,Sodium ,Potassium ,Rubidium ,Caesium,Francium
What gas is released when alkali metals react with water?
Hydrogen
The First rule of a Fight Club is?
You do not talk about Fight Club
The lowest temperature (in celsius)
-273 C
Ахмедияр колледжге қай күні келді?
4 сентябрь
Where,Na is used in everything life?
in table salt,food preservation,baking soda,soap and detergent production,street lights,chemical industry
Which Group 1 element is the lightest metal?
Lithium
What is the name of the planet where the events of Avatar take place?
Pandora
Capital of the Madagascar
Antananarivo
На одном берегу реки стоит человек, на другом — его собака. Между ними нет моста. Человек подзывает собаку, она тут же прибегает, совершенно сухая. Как это возможно?
Это возможно зимой, когда река замёрзла.
what is the name of the first group of elements in a different way
Alkali Metals
What happens to reactivity as you go down Group 1?
Reactivity increases
What is the name of the movie?
The Covenant (Переводчик)
292*221=?
64532
Бұрын ұлдардың этюд кабинеті не болды
Учительский кабинет
BOMB QUESTION(-400, +600) 2min
Why are alkali metals never found free in nature and always in compounds?
Because alkali metals are extremely reactive, they quickly react with water, oxygen, and other elements, so they cannot exist freely in nature.
You have to do 30 push-ups
krasavchik
What was the name of the chemical Walter White threw?
Mercury Fulminate
Какая самая большая кость в человеке
Бедренная кость
Ұлдардан 451 ге кім қатысты
Адилхан, Карим, Фархат аға
Which alkali metal reacts most violently with water(excluding francium)
Cesium
Write the general reaction equation for alkali metal + water.
2M + 2H₂O → 2MOH + H₂
How do Satoru Gojo’s "reversal cursed techniques: Blue and Red" work?
Blue creates a strong attractive force that pulls everything inward.
Red creates a powerful repulsive force that violently pushes everything away.
Какой химический элемент был впервые выделен из минерала кюрит в 1789 году и назван в честь ученого, который открыл радиоактивность?
Радий (Ra)
What is the synonym of the word "Really?"
Еркекше?