Предмет: Химия, автор: sasahurtova804

2. Виберіть визначення терміну "хімічний елемент"
а) найменша частинка речовини, яка має всі його властивості
б) вид атомів з певним зарядом ядра
в) має постійні фізичні та хімічні властивості елемент

Ответы

Автор ответа: fosefia

Відповідь:

Б)

Пояснення:

Тип атомів з однаковим зарядом атомних ядер (тобто однаковою кількістю протонів в ядрі атома) і певною сукупністю властивостей.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: azisjumabekov06

Помогите по английскому:
Example:

Last week in school we were asked to write about ourselves and where we lived.

a. have asked

c. were asked

b. had asked

d. were asking

This is what I wrote!

My name's William and I live in the town of Stratford on Avon, which is in Warwick- shire. In 1564 William Shakespeare was born here. It is (1) .......(2) this that Stratford (3)... a famous tourist centre, as well as a busy market town. Visitors come from all (4).. the world (5)......... the house where Shakespeare was born. The Royal Shakespeare Theatre. which was opened in 1932, (6)....... on the river Avon, and it is here that Shakespeare's plays (7)... each year.

However, Stratford existed long before Shakespeare's day. It stands on a beautiful part of the river Avon and its name means the street (or road) across the ford. A ford is a place in the river where the water is not very deep and where you can drive or walk across the river. The weekly market was set up in 1196 and a stone bridge was (8)... across the Avon at Stratford in the 15th century.

1 a. in order to

b. in spite of

2 "this" refers to the fact that

a. Stratford is in Warwickshire.

c. an important person was born there.

3 a. will become

b. has become

4 a. over

b. in

5 a. for seeing

b. to have seen

d. because of

b. the writer's name is William.

d. Stratford was a small village in 1564.

c. was becoming

d. to become

c. through

d. about

c. to be seeing

d. to see

6 a. lies

7 a. perform

b. lays

b. have performed

d. laid

c. lying

c. are performed

d. performed

8 a. found

b. built

c. so that

c. designed

d. modeled

6 месяцев назад

Предмет: История, автор: amirggham

курганы западного Казахстана

6 месяцев назад

Предмет: Русский язык, автор: aizere7070

318. О какой профессии идёт речь?
1. Решает проблемы загрязнения окружающей среды транспортом
2. Увеличивает память человека помагитеееее пжжжжж

6 месяцев назад

Предмет: Алгебра, автор: tamerlan1743

8 класс дам все баллы

6 лет назад

Предмет: Алгебра, автор: Kam23102006

11
жения (-х – 6)(х – 6)+х(х+12) при х =
6
Быстро подалуйста

6 лет назад