Chemistry, 07.07.2019 21:00, kaybreezy

Chemists investigated an unknown substance and found it to have the following characteristics: -different components could be observed in the substance. -different samples of the substance appeared to have different proportions of the components. -the components could be easily separated using filters and sorting. which statement most accurately describes this substance? a. the substance is a compound. b. the substance is an element. c. the substance is a heterogeneous mixture. d. the substance is a homogeneous mixture.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 02:00, natalie857123

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Answers: 1

continue

Chemistry, 22.06.2019 23:30, lizdeleon248

The sum of the oxidation numbers in a neutral compound is always

Answers: 2

continue

Chemistry, 23.06.2019 11:00, alee885

Nh4no3 n2o + 2h2o a chemist who is performing this reaction starts with 160.1 g of nh4no3. the molar mass of nh4no3 is 80.03 g/mol; the molar mass of water (h2o) is 18.01 g/mol. what mass, in grams, of h2o is produced?

Answers: 1

continue

Chemistry, 23.06.2019 13:00, rhettnyah

Which of the following statements is true about both nuclear fusion and nuclear fission? they occur in the sun. heavy atoms are split. two light nuclei combine. some mass changes into energy.

Answers: 1

continue

Do you know the correct answer?

Chemists investigated an unknown substance and found it to have the following characteristics: -dif...