pgopar1DareArick0ie pgopar1DareArick0ie

02-06-2016
Chemistry

contestada

Lithium, the number-three element on the periodic table, has a mass that is twice that of hydrogen. true or false?

Respuesta :

taskmasters taskmasters

04-06-2016

The correct answer is false. Lithium has a mass that is not twice that of hydrogen or any other element rather it is approximately half the mass of a carbon atom. Lithium has a mass of 6.941 g / mol while carbon has a mass of 12.01 g / mol

Answer Link

Otras preguntas

John and mary went to the mall. Is this a sentence or fragment?

could a mixture be made up of only elements and no compounds? explain.

Explain why it is necessary to rename 4 1/4 if you subtract 3/4 from it? Help please.

What is 1/6 + (2/3 - 1/4) in simplest form

Can all molecules diffuse through all cell membranes

How do you do this solve 5/2y=10 for y explain

How can I find the value of 78 x n when n= 3237

Help please Solving Systems Using Inspection How many solutions does this system of equations have? A. none B. exactly one C. exactly two D. infinitely many

How did geography affect the societies and cultures that developed in the early Americas

Regions of biomes that are an inconsistent mixture of fresh and salt water include ______. Select one: a. ponds b. lakes c. streams d. estuaries