If the statement is true write true if it false change the under word or words to make the statement true

What scientific discovery earned Einstein his first novel prize

True or False. 1. All gaseous mixtures are solutions. 2. Solid Solutions are common. 3. Vapor pressure of water is not affected by the amount salt added. 4. Alloys are examples of solid solutions. 5. Crystallization is a good way to purify solids. 6.

How many particles are present in 4.50g of CaCO3

Consider this equilibrium: H2 (g) + I2 (g) 2HI (g) Keq = 50.0. What is the Keq value when the reaction rewritten: 2HI (g) H2 (g) + I2 (g) Keq = ? A - 50.0 B 0.0200 C 25.0 D 50.0 E 0.04

What is true of the relationship between electrons and protons? A. they have the same volume B. they have the same mass C. they have the same magnitude charge D. they have the same location

Write the complete electron configuration for manganese

a solid x when heated gives up a brown gas. If x is soluble in excess sodium hydroxide solution but insoluble in excess ammonium hydroxide solition. What is X?

What type of mixture is salad dressing

True or false: A gene is a form of an allele.

159 l of hydrogen gas reacts with excess chlorine gas. what is the maximum amount of gas product that can be formed at stp