destiny45 destiny45

06-11-2015
Physics

contestada

What are four elements on the periodic table

Respuesta :

06-11-2015

There are 92 natural ones and about 20 more made in particle-Physics labs.

If we only stick to the 92 natural ones, then there are

   (92!) / (88! times 4!) = 2,794,155 possible answers to your question.

Here's one: Osmium
      Neodymium
      Iridium
      Gold .

Answer Link

Otras preguntas

Given: ABCD is a parallelogram. Prove:

What is the L.C.M of: 6(a+b)+3

There are twenty classes at each of two middle schools. The number of students in each class at each school is shown in the dot plots below. Number of Students

Given: AC and BD bisect each other. Prove: AB | CD and BC || AD.

help asap 20 points Select the correct answer from each drop-down menu.

Air pressure may be represented as a function of height above the surface of the Earth as shown below. P(h) = Pe-.00012h In this function, Po is air pressure at

Javed saves Rs 50 000 in a bank. The annual interest is 2.5%. How much money will Mr Javed have in the account after one year? Javed saves Rs 50 000 in a bank .

How did Mary Wollstonecraft feel about the Enlightenment? O A. Wollstonecraft believed that the Enlightenment's primary purpose was to oppress women. OB. Wollst

1. Mount each ad on a piece of paper.2. Write an analysis of the use (or misuse) of statistics by the copywriter.3. Draw a conclusion for each one as to whether

In a constant‑pressure calorimeter, 55.0 mL of 0.310 M Ba(OH)2 was added to 55.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise