1. which of the following substance composed of one type of atom?
a. chemical formula
b. compound
c. element
d. mixture
2. which of the following is not a compound using the given set of properties?
a. helium gas
b. hydrogen
c. ice
d. iron
3. which of the following statements is true about elements?
a. homogenous in nature
b. group in each state
c. commonly group according with their set of properties
d. commonly group according with their set of characteristics
4. which of the following statements is true about compounds?
a. heterogeneous in nature
b. joined using chemical process
c. commonly group according with their set of properties
d. homogenous in nature
5. which of the following is a property of an element?
a. the simplest substance
b. composed of two or more types of atom
c. be separated through a chemical process
d. composed of two or more types of substances
Answers
Answered by
0
Answer:
the simplest substance
Answered by
1
- 1. An element composed of one type of atom.
The correct option is the c element.
- 2. Helium gas is not a compound using the given set of properties.
The correct option is a.
- 3. Elements are homogenous because they are only made from one type of atom.
The correct option is a.
- 4. Compounds are heterogeneous because they are made from different elements.
The correct option is a.
- 5. Elements are the simplest substance because they are only made from one type of atom.
The correct option is a.
Similar questions