Question: Which of these pairs of metal has variable valencies?

weight : 2

answer : Iron and copper

Zinc and caesium

Iron and strontium

Barium and scandium

question: J.J. Thomson’s model of the atom fell into disrepute and was replaced by one of the following

weight : 2

option : Dalton’s theory

answer : Rutherford Nuclear model

option : Bohr model

option : Balmer series model


Overall Rating

0

5 Star
(0)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(0)
APA

Consults, E. (2022). CHM 101 2015. Afribary. Retrieved from https://tracking.afribary.com/works/chm-101-2015

MLA 8th

Consults, Education "CHM 101 2015" Afribary. Afribary, 09 Jun. 2022, https://tracking.afribary.com/works/chm-101-2015. Accessed 25 Dec. 2024.

MLA7

Consults, Education . "CHM 101 2015". Afribary, Afribary, 09 Jun. 2022. Web. 25 Dec. 2024. < https://tracking.afribary.com/works/chm-101-2015 >.

Chicago

Consults, Education . "CHM 101 2015" Afribary (2022). Accessed December 25, 2024. https://tracking.afribary.com/works/chm-101-2015