Temperature of gas: 21 Height of the column of gas: 6.2
cm
X = 294 Volume of gas (V = str_h): (Answer) 0.78 cm^3
Temperature of gas: (Answer) 294 K

Which of the following can be used to measure electricity

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?