Use the following chemical equation to answer the problem: 2C4H10(g) + 1302(g) → 8CO2(g) + 10 H2O(g)
2. How many liters of O2 are required to produce 3.15 g of carbon dioxide?

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

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

Which best explains why an iceberg floats?