Friday
April 18, 2014

Homework Help: Physical Science

Posted by Anonymous on Monday, October 17, 2011 at 10:28am.

A chemist is investigating an unknown gas. She observes that it combines with oxygen. It takes two liters of oxygen to fully react with one liter of the unknown gas, and that the resulting volume of gas is also two liters. What does she conclude?

A.) The unknown gas is diatomic.

B.) Oxygen is diatomic.

C.) The unknown material is beryllium.

D.) The unknown material is sodium

I think its's A or B please help!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

science - Please check these! Physical or Chemical properties? 1. solubility = ...
physical science - A builder pushes a wheelbarrow loaded with sand ,from rest ...
Chemistry - "The analyzer said that at 20degreesC the unknown gas was 82.8% ...
Chemistry - "The analyzer said that at 20degreesC the unknown gas was 82.8% ...
Physics Urgent - A container of volume V = 103 cm3 has a mass of 30.0042 g when ...
Physics Urgent - A container of volume V = 103 cm3 has a mass of 30.0042 g when ...
Chem - A chemist was asked to find the molecular mass of a gas. She massed the ...
Chemistry - A sample of hydrogen gas (H2) was found to effuse at a rate equal to...
physical science - A constant volume and mass of helium gas at 47C is heated so...
chemistry - a chemist puts 6 moles of nitrogen gas and 7 moles hydrogen gas into...

Search
Members