3. В об'ємі V= 7,5л при температурі Т= 300 К міститься суміш газів: V1 = 0,1 моля кисню, v2 = 0,2 моля азоту і v3 =
0,3 моля вуглекислого газу. Вважаючи гази ідеальними,
знайти тиск суміші та середню молярну масу цієї суміші.

Очень нужно, помогите пожалуйста.

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

365.25 earth days are in the year of a light year