6. in a periodic table of elements there are how many elements can be found?
A.112 B.114. C.110
7. he or helium is an example of ___.
A.elements B.compound C.both
8.H²O is composed 2 hydrogen and 1 oxygen which is an example of?
A. element B. compound C. none of them
9. it is a tabular display of the chemical elements, arranged by atomic number, electron configuration, Ecurring chemical properties?
A. graphical table. B. table of contents
C. periodic table of elements
10. The following are needed in gathering formation. which is the correct sequence of the process?
l.plan ll.research lll.record llll.reveiw
A.l,ll,lV,lll,V B.l,ll,lll,lV,V, C.l,ll,lll,V,lV,
A.112 B.114. C.110
7. he or helium is an example of ___.
A.elements B.compound C.both
8.H²O is composed 2 hydrogen and 1 oxygen which is an example of?
A. element B. compound C. none of them
9. it is a tabular display of the chemical elements, arranged by atomic number, electron configuration, Ecurring chemical properties?
A. graphical table. B. table of contents
C. periodic table of elements
10. The following are needed in gathering formation. which is the correct sequence of the process?
l.plan ll.research lll.record llll.reveiw
A.l,ll,lV,lll,V B.l,ll,lll,lV,V, C.l,ll,lll,V,lV,
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Answer:
6.C
7.C
8.B
9.C
10.A -im not sure sorry