Given the incomplete equation representing a reaction:

2Na (s) + 2H2O (l) = 2Na + (aq) + 2_ (aq) + H2 (g)

What is the formula of the missing product?

In which type of chemical reaction do two or more substances combine to form one substance? synthesis decomposition single replacement double replacement

What is the formula of the most stable oxide of francium?

Which type of reaction occurs between an acid and a base and results in the formation of salt and water

A chemist mixes 75.5g of of acetone with 26.1g of of thiophene and 22.7g of acetic acid. 1. Calculate the percent by mass of each component of this solution. Be sure each of your answer entries has the correct number of significant digits.

How does the heart work with other organs to keep a healthy body?

Explain why magnesium hydroxide has the formula Mg (OH) 2

What energy conversion occurs when a battery powered car rolls across the floor?

A sample of gas has a volume of 5.79 L at 25C and 518. What will be the volume of this gas at STP

Calculate the pH of a buffer consisting of 0.50 M HF and 0.45 F - a) before b) after addition of 0.40 g of NaOH to 1.0 L of the buffer

Materials with small, connected pores are a. impermeable c. unsaturated b. permeable d. saturated