jazzyisabossleader jazzyisabossleader

20-10-2016
Chemistry

contestada

How did mendeleyev improve newlands method

Respuesta :

20-10-2016

Mendeleyev improved the grouping based on the same type of reactivity, left gaps where undiscovered elements could fit, and predicted properties of those elements, allowing his theory to be tested .

Answer Link

Otras preguntas

The world's fastest insect is the dragonfly,which can fly upto 36 miles per hour.At this rate,how long would t take a dragonfly to travel 54 miles?

Which of the following is not a plant adaptation to cold? a. a waxy cuticle on the leaves b. rhizoids c. woody trunks d. seeds

after an extreme disturbance, what kind of organisms move into the area first?

In meters, the sides of a triangle measure 14,18 and 12. The length of the longest side of a similar triangle is 21 meters. a. Find the ratio of similitude of

5/10 = /6 is 5/10 and 3/6 equivalent fraction. if so, please explain

Placing of a material in a new place is called _______.

The world's fastest insect is the dragonfly,which can fly upto 36 miles per hour.At this rate,how long would t take a dragonfly to travel 54 miles?

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. Given this information, how many electrons does it have? How many protons and neutrons do

2m+3=m-3 how do you do this problem?

Simplify this expression: x^2+6x+5/x^2-25