Which reactant is necessary for a combustion reaction?
A. Water
O B. Heat
O c. Carbon...
Chemistry, 10.05.2021 16:00 applejulianamoreno
Which reactant is necessary for a combustion reaction?
A. Water
O B. Heat
O c. Carbon dioxide
D. Oxygen
Answers: 2
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Afamily is one another name for a group on the table of elements.
Answers: 1
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
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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
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