Define what is the percentage of hydroxyapatite

Assignment Help Chemistry

Reference no: EM13649598

Tooth enamel is mainly hydroxyapatite. If 1.150g of tooth enamel reacts with hydrochloric acid to give 1.231g of calcium chloride, what is the percentage of hydroxyapatite in the tooth enamel sample?

Reference no: EM13649598

Questions Cloud

Explain how many grams of each of the dissolve cold water : How many grams of each of the following substances will dissolve in 100mL of cold water. Consult a handbook. Ce(IO3)4, RaSO4, Pb(NO3)2, MnSO4

Estimate what maximum force is required to load the gun : A spring-loaded pellet gun is designed to fire 2.40 g projectiles horizontally at a speed of47.4 m/s. What maximum force is required to load the gun

Define what is the percent yield of a reaction : What is the percent yield of a reaction in which 145.5 g phosphorus trichloride reacts with excess water to form 69.4 g HCl and aqueous phosphorous acid (H3PO3)

The passionate sheppard to his love : What view of love does the poem, "The Passionate Sheppard to His Love" by Christopher Marlowe, take in the following first stanza?

Define what is the percentage of hydroxyapatite : Tooth enamel is mainly hydroxyapatite. If 1.150g of tooth enamel reacts with hydrochloric acid to give 1.231g of calcium chloride, what is the percentage of hydroxyapatite in the tooth enamel sample

Review all of hamlets behaviour in act iii : Review all of Hamlets behaviour in Act III. Decide whether he is presented in an overall positive or negative light.

How many radium nuclei would have decayed : In 1898, Pierre & Marie Curie isolated about 10mg of radium-226 from eight tons of uranium ore. How many radium nuclei would have decayed during this time

Write a diary entry : list of character considerations before writing your diary entry. Analyze your character thoroughly before beginning. And be creative and have fun!

Define how many grams of neon are in the sign : A neon sign is made of glass tubing whose inside diameter is 4.0 cm and whose length is 5.3 m. If the sign contains neon at a pressure of 2.03 torr at 38°C, how many grams of neon are in the sign

User Account

All Pages