Which element is shown in the picture
here?
Image result for bohr model of ruthenium
O...
Chemistry, 01.04.2021 04:10 HurpsGaming1
Which element is shown in the picture
here?
Image result for bohr model of ruthenium
O Lihtium (Li)
Ruthenium (Ru)
O Lanthanum (La)
Mandelum (Md)
Answers: 1
Chemistry, 22.06.2019 06:40
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
Answers: 1
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
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Which of the following is a physical property flammability heat of combustion solubility and toxicity
Answers: 1
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