Seudónimo Seudónimo

01-02-2016
Chemistry

contestada

Chemical reactions can be detected by the formation of a gas.
a. True
b. False

Respuesta :

Аноним Аноним

01-02-2016

A) True , production of a gas (new substance) during the reaction of two isotopes indicate a chemical reaction

Answer Link

Otras preguntas

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

what is 12minus 2 multiply 6 plus 2 divide by 2

If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C

Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised

How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30

How would you call in other words to scold or punish severely

Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater

What's the other term for: explosive or changing very quickly

How to find the reference angle of -11pi/3 ?

What's the word for looking down on others; proud and scornful