Ask a New Question

A 1.994-g sample of gypsum,

when 1.87 g of gypsum(hydrated calcium sulfate) was heated to constant mass, it lost 0.39 g of water. What is the formula of
1. 0 answers
2. asked by jas
3. 655 views
Which is a non-metal mineral?(1 point)Responses copper copper aluminum aluminum gypsum gypsum iron
1. 1 answer
2. 16 views
Which is a non-metal mineral?(1 point)Responses copper copper iron iron gypsum gypsum aluminum
1. 1 answer
2. asked by da king
3. 73 views
What is a mixture of sand, lime, and water that is used as a lubricant to move stones in ancient Egypt????I don't know that it
1. 1 answer
2. asked by kelsey
3. 1,287 views
Which of the following statements about the two sample sizes is NOT true? Assume thepopulation standard deviations are equalA.
1. 0 answers
2. asked by arelis
3. 692 views
A 2.914 gram sample of gypsum, a hydrated salt of calcium sulfat, CaSO4, is heated at a temperature greater than 170 degrees
1. 2 answers
2. asked by Sara
3. 1,814 views
A 2.914-g sample of gypsum, a hydrated salt of calcium sulphate, CaSO4, is heated at a temperaturegreater than 170 °C in a
1. 1 answer
2. asked by Destiny
3. 970 views
A 1.994-g sample of gypsum, a hydrated salt of calcium sulfate, CaSO_4_, is heated at a temperture greater than 170 degrees C in
1. 1 answer
2. asked by Karen
3. 614 views
A 1.994 g sample of gypsum, a hydrated salt of calcium sulfate, CaSO4, is heated at a temp. above 170 C in a crucible until a
1. 2 answers
2. asked by Sarah
3. 1,253 views
A 1.994 g sample of gypsum, a hydrated salt of calcium sulfate, CaSO4, is heated at a temp. above 170 C in a crucible until a
1. 2 answers
2. asked by neha
3. 768 views