miron66 miron66

29-05-2024
Chemistry

contestada

Почему в химических соединениях по типу ZnSO4 и CuSO4 не нужно ставить индекс два перед сульфитом, а например в Na2SO4 нужно и как понять в каких веществах нужно или не нужно ставить индекс перед SO4

Respuesta :

Otras preguntas

what is the current through a series circuit with three 2-ohm resistors and a 9-volt battery

If x / 5 = y, what is 2x?

what would happen to a cell if the cell membrane were solid and waterproof?

John has a bag of marbles that contains 12 red marbles, 20 green marbles, and 17 blue marbles. Problem 1) What is the probability that he will NOT get red? Nee

A rectangular area of land is being sold off in smaller pieces. The total area of the land is 2^15 square miles. The pieces being sold are 8^3 square miles in s

Similar organisms that can reproduce by interbreeding are members of the same __________________

The prime and composite numbers of 9, 15,19,26,33,37,45,47

How did mesopotamia's geography help civilization to develop in the area

What number is to 100 as 4 is to 78

a squre playing field has an area of 1255 squre yards about how long is each side of the fiels