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A mineral that contains iron

Which of the following is true of iron?Iron prevents tooth decay and helps form growing bones and teeth. Potassium and iron form
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2. asked by Dontillia
3. 39 views
Two unknown mineral samples, A and B, are rubbed against each other. Mineral A scratches mineral B. What can you infer about the
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2. 178 views
Rock and Mineral Properties Quick Check5 of 55 of 5 Items Question Light bounces off of a mineral sample. What can you say about
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2. 245 views
Light bounces off of a mineral sample. What can you say about the mineral? (1 point)• The mineral is refractive. • The
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2. 159 views
Two unknown mineral samples, A and B, are rubbed against each other. Mineral A scratches mineral B. What can you infer about the
1. 1 answer
2. 168 views
Two unknown mineral samples, A and B, are rubbed against each other. Mineral A scratches mineral B. What can you infer about the
1. 1 answer
2. 160 views
Two unknown mineral samples, A and B, are rubbed against each other. Mineral A scratches mineral B. What can you infer about the
1. 1 answer
2. 175 views
Two unknown mineral samples, A and B, are rubbed against each other. Mineral A scratches mineral B. What can you infer about the
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2. asked by 🌹Yuki🌙
3. 397 views
A sample of black mineral hematite, an oxide of iron found in many iron ores, contains 34.97 g of iron and 15.03 g oxygen. What
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2. asked by Nadia
3. 137 views
Can anybody tell me what happens to iron when heated and iron's main properties and uses !?Whe iron is heated to 1535 C, it
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2. asked by ahmed
3. 643 views