Seudónimo Seudónimo

03-12-2016
Chemistry

contestada

which nonmetals in the atmosphere and their combinations are essential for life on earth

Respuesta :

epicminer014 epicminer014

03-12-2016

nitrogen, oxegyn, and water are nonmetals in the atmosphere and combinations are essential for life on earth

Answer Link

Otras preguntas

if cos^4+cos^2=1 prove that cot^4a-cot^2a=1

Consider all seven-digit numbers that can be created from the digits 0-9 where the first and last digits must be odd and no digit can repeat. What is the probab

An electron on an energy level has an energy of 16.32 x 10−19 J. It moves to another level by absorbing 5.4 x 10−19 J of energy. Which of the following descript

The ratio of boys to girls in a classroom is 2 : 3. If there are 20 children in total, how many boys are there?

In the Fig., if ABCD is a parallelogram, then the value of x is

Type of chemical reaction of Ca(OH)2.

A group of 9 people is going to be formed into committees of 4, 3, and 2 people. How many committees can be formed if no person can serve on more than one commi

What is the solution to this rational equation? 24/x-8=4

Re-write each verb and object into an usted or ustedes command with a direct object pronoun. Place the pronoun in the correct location and add an accent to the

Determin d/dx (x²+1) (7x-3) and d/dt(3t-2/5t+1)