Question

2. Вставить предлоги, где необходимо

Ex. 2. Fill in the blanks with prepositions where necessary.

1. The smallest particle of an clement that can enter ... a chcmical reaction is an atom. 2. The lecture has already begun, don’t enter ... the classroom, please. 3. Elements differ... cach other. 4. Atoms ... different kinds can unite and form a molcculc ... a compound. 5. Elemental molcculcs arc composed ... the atoms ... the same kind. 6. Chlorinc molcculc is made... two chlorinc atoms. 7. This definition docs not give a full account... the properties of a molcculc. 8. The density... a substancc can be easily calculated, it depends ... its mass and volume.

Answer 1

Answer:

1. into 2in 3.from 4of 5to 6of 7of 8of 9on