Предмет: Химия, автор: miroslava18ua

Допишіть рівняння реакцій

Приложения:

Ответы

Автор ответа: gonzolevskavika
0

Ответ:

Si + O2 = SiO2

Ph + O2 = Ph2O5

Na + O2 = Na2O2

Объяснение:

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Другие предметы, автор: masha33353
может ли ледник образоваться ниже снеговой линии? почему?
1 год назад
Предмет: Английский язык, автор: nanalev
Помогите, пожалуйста!!!!!! Complete the sentencesПомогите, пожалуйста!!!!!!

Complete the sentences with the appropriate forms of the words from the box. Some of the words are used more than once.
advertise, concern, establish, monitor, profit, quality, reason, j
responsible, success, trade, treat, value. :

Example: The majority of Americans in business are honest hard working men and women who want_-------- the consumer fairly.
The majority of Americans in business are honest hard working men and women who want to treat the consumer fairly.
1. They-------------about earning------------for their efforts, but they also---------------- about their responsibilities to the consumer. 2. Sooner or later consumers will identify---------------------firms and refuse------------------- with them. 3. Those firms that acquire a reputation for high --------------------, informative and convenient packaging, labeling and consumer safety are likely---------------. 4. The consumer has the right to expect that the
product will do what it--------------to do for a ------------ length of time.
5. Once a standard of quality----------------by a company, it should not be lowered, and it is the----------- of workers and managers to see that it is not. 6 Firms that pay close attention to------------------------and develop procedures for--------------------------the quality of their products and services are likely to be------------than those who don't. 7. Packaging can perform a number of ---------------functions.
1 год назад
Предмет: Русский язык, автор: 89286746130
СИЛАЧ, ВЕНЦЕНОСНЫЙ ОПРЕДЕЛИ ЧАСТИ РЕЧИ РАЗБЕРИ СЛОВА ПО СОСТАВУ
1 год назад
Предмет: Алгебра, автор: VipPersona2002
ПОМОГИТЕ ПОЖАЛУЙСТА!!

1) (х+у)^2+2х(3х-у)
При х= 1 ; у=корень из 2
8 лет назад
Предмет: Математика, автор: vedruss7881
реши уравнение x•36=4968•7
8 лет назад