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

Multiply 83 times 25 using an area model

awaharlal is writing an introduction to a school report about jim thorpe. below is the passage he's reporting. "america has claim to who in addition to being it

simplify the expression.57 – 12 ÷ 4 • 3

A go-kart's speed is 607,200 ft per hour. What is the speed in miles per hour?

what is a simple sentence? a. a sentence made up of an independent clause b. a sentence that uses coordinating conjunctions c. a sentence that uses correlative

what is a solution to (x 6)(x 2) = 60? x = −6 x = −4 x = 4 x = 12

pat paid $85.50 for renting a scooter for 6 hours. what was the rate per hour for renting the scooter? (input only numeric values and decimal point, and report

Q1. Which system of equations is represented by the graph? a line is graphed through points negative 6 comma 7 and negative 1 comma 2. It intersects a parabola

which of the following is a factor of 2x^4 22x^3 60x^2? 2x^3 x^4 x 4 x 5

What inequality represents the sentence? The product of a number and 12 is no more than 15. (1 point) 12n < 15 12n > 15 12n ≥ 15 12n ≤ 15