lologopro578 lologopro578

25-02-2024
Social Studies

contestada

What was the single best revision to the system that Mendeleev made to his table?
a) Rearranging elements by atomic number
b) Grouping elements with similar properties into columns
c) Introducing the concept of isotopes
d) Assigning unique symbols to each element

Respuesta :

Otras preguntas

Chandraguptra Mayura succeeded in uniting the Indian subcontinent through

What gives the gem amethyst is purplish color? a. Quartz b. Iron c. Oxygen d. Titanium

What percent of 140 is 3?

What economic term describes the rate at which products are manufactured?

I NEED HELP!! Read the sentence below and use context clues to determine the meaning of the word buffer: Trees around your house provide a buffer from the summe

evidence comes from direct observation or experience?

a catering service offers 4 appetizers, 6 main course, and 12 desserts. a banquet chairperson is to select 3 appetizers, 2 main course and 5 desserts or a banqu

work out the area of a triangle with a base of 8.5m and a height of 3m

Which kingdom contains organisms that do not have a cell wall? Plantae Protista Animalia Eubacteria Which kingdom contains organisms that do not have nuclei or

If 80% is 60 marks what is full marks