A molecule that binds up excess hydrogen ions in a solution is called a

Laura si Diana au acelasi nr. de bomboane.Laura ofera prietenelor jumatate din nr. bomboanelor.Diana isi dubleaza nr.Acum au impreuna 40 de bomboane.Cate bomboane a avut fiecare fetita la inceput?

2 September 2025 160 views 196 comments

if f(x)=4x^2-6 and g(x)=x^2-4x-8,find (f-g)(x)

a.(f-g)(x)=x^2-14
b.(f-g)(x)=5x^2-4x-14
c.(f-g)(x)=3x^2+4x+2
d.(f-g)(x)=3x^2-4x-2

2 September 2025 158 views 158 comments

Bunicul împarte 18 baloane celor trei nepoți ai sai astfel:o treime din baloane primului nepot o șesime pentru al doilea iar al treilea primește restul.
Cate baloane a primit fiecare copil?

2 September 2025 160 views 198 comments

(3-2a)la puterea2 -(4a+1)la puterea2 +(4a-5)(4a+5)

2 September 2025 50 views 50 comments

apabila phi 22/7 dan jari jari 7 cm luas juring aob dengan sudut 45 derajat adalah..

2 September 2025 85 views 85 comments

poezie despre scoala din 2 strofe urgent va rog!!! ​

2 September 2025 52 views 52 comments

Gaseste insusiri neobisnuite cuvintelor ;
apa ..............
loc prielnic .................
biserica ...............
pamant ..................
codru ...............
voevozii ................

2 September 2025 160 views 231 comments

3 komputer termahal didunia !!!

2 September 2025 31 views 31 comments

Va rog mult, e simplu
Reiesind din continutul textului, incercuieste Adevarat (A) sau Fals (F), pentru urmatoarele afirmatii:
a)Ea (poate) este pronume personal in cazul nominativ
b)Lexemul ,,mie" este numeral cardinal
c)Pronumele ,,-mi" are valoare reflexiva
d)In enuntul ,,iarna-i gradinar" ,,i" este pronume personal

Intrebare:
a)?
b)?
c)?
d)?

2 September 2025 160 views 408 comments

aria laterală a unei prisme triunghiulare regulate ABCA'B'C' cu AB=15 si BB'=21 este....

2 September 2025 88 views 88 comments

sebutkan negara tetangga yg sering terkena gempa dan angin topan

31 Agustus 2025 64 views 64 comments

cel mai mic numar format din patru cifre diferite

27 Agustus 2025 49 views 49 comments

explica veninul strins lam preschimbat in miere

30 Agustus 2025 47 views 47 comments

Which of the following statements accurately differentiates royalty from nobles in Maya society?
A. Only religious individuals could become royalty, while non-religious Mayans had the opportunity to become nobles
B. Only native Mayans could become royalty, while foreigners were the only people who could become nobles.
C. Only urban government officials could become royalty, while rural workers were required to become nobles
D. Only kings and their relatives could beco

31 Agustus 2025 160 views 500 comments

Pourquoi y a t il plus de femme que d homme dans le monde ?

27 Agustus 2025 60 views 60 comments