Chemistry, 19.03.2021 22:10 georgeonnatreev3400
What mass of iron is needed to react with sulfur in order to produce 4.06 moles of
iron (III) sulfide (Fe2S3) according to the following equation?
What mass of zinc is needed to react with 2.67 moles of phosphoric acidH3(PO4) according to the following equation?
If 5.6 moles of magnesium reacts with oxygen gas, how many grams of magnesium oxide MgO will be formed according to the following equation?
How many moles of copper (I) chloride can be produced from the reaction of 73.5 g of copper (I) oxide with hydrochloric acid according to the following reaction?
If 11.5 grams of chlorine Cl2 reacts with aluminum, how many moles of aluminum chloride AlCl3 will be formed according to the following reaction?
Answers: 2
Chemistry, 21.06.2019 22:30
Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial
Answers: 1
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Chemistry, 22.06.2019 09:10
Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
Answers: 1
What mass of iron is needed to react with sulfur in order to produce 4.06 moles of
iron (III) sulf...
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