[Answered] John Dalton discovered which of the following laws? A) The Law of Conservation of Mass B) The ...

This topic contains a solution. Click here to go to the answer

Author Question: John Dalton discovered which of the following laws? A) The Law of Conservation of Mass B) The ... (Read 29 times)

Garrulous

Hero Member
Posts: 686

on: Aug 27, 2018

John Dalton discovered which of the following laws?

A) The Law of Conservation of Mass
B) The Law of Definite Proportions
C) The Law of Constant Composition
D) The Law of Multiple Proportions

Question 2

The number of oxygen atoms present in 32.4 g of N2O5 is ________.

A) 5.00
B) 9.03 1023
C) 4.51 1023
D) 1.81 1023

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

tdewitt

Sr. Member
Posts: 318

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

B

Garrulous

Member
Posts: 686

Reply 2 on: Aug 27, 2018

Great answer, keep it coming

JaynaD87

Member
Posts: 368

Reply 3 on: Yesterday

Gracias!

« previous next »

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.