Jasonn3805 Jasonn3805

27-10-2017
History

contestada

Why did scientists try to make "periodic tables" in the first place?

Respuesta :

rj380570 rj380570

27-10-2017

Realised that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.

Answer Link

Otras preguntas

Explain the check and balance of power between the legislative and executive branch when it comes to the power to make laws.

In a limited liability partnership, each partner's risk of losing personal assets is Multiple Choice limited to losses that result from his/her own acts and omi

A malignant tumor of bone marrow cells associated with high levels of one of the immunoglobulins, usually IgG, is called: Hodgkin disease Leukemia Lymphoma Mult

The radial velocity method preferentially detects: Choose one: A. all of the above described planets equally well. B. small planets far from the central star. C

Which campus initiative hosts events focused on forming an off-campus student community and learning more about the city?.

A new green technology can be installed in your home for a one-time installation cost of $\$10,\!000$ and annual maintenance costs of $\$650$ per year. If the g

A measure of peak separation in a chromatographic method that equals the difference in retention time for two components divided by the average of their peak wi

A regular pair of gloves are $35. If its sale price is $24.50, what is the percent of disount?

Add: - 14 + (-12) + 4

Several uses of Fungi are... They are used in making bread and cheese They are used in making some medicines They are the decomposers in many ecosystems They re

ACCESS MORE