katiemh2002 katiemh2002

02-10-2018
Chemistry

contestada

Who determined that the elements needed to be arranged by atomic number instead of atomic mass?

Respuesta :

heywhatsup995 heywhatsup995

12-10-2018

the person you are looking for is Dmitri Mendeleev

Answer Link

colbydhurley195 colbydhurley195

22-02-2019

The answer on Edge is Moseley.

Answer Link

Otras preguntas

An object that is made of which material is likely to be attracted to a magnet?A. nitrogenB. nickelC. paperD. plastic

Evaluate (x^3-x^2-3x+8)+(2x^3+3x^2+x-7)

A large square consists of four identical rectangles and a small square. The area of the larg square is 49 cm2 and the length of a diagonal AB of one of the rec

Ples halp meh ToT The construction of a tangent to a circle given a point outside the circle can be justified using the second corollary to the inscribed angle

Easy math question, many points!

So, I need to find the Mean Median Mode and Range with this frequency table, and I have no idea how to do that. Can somebody please explain to me how to do this

hey i need some help

100 points no dum.b answers. Write a few sentences to end Sarah’s story. How many shark teeth did she find? How many shark teeth did John find? How much money d

For the given scenario, determine the type of error that was made, if any. A new whitening toothpaste advertises four shades as the mean number of shades the t

17. Sue and Andrew form SA general partnership. Each person receives an equal interest in the newly created partnership. Sue contributes $29,000 of cash and lan