Chemistry, 27.05.2021 01:00, paulawells11
PLS HELPP ...All alkali metals react with water to produce hydrogen gas and the corresponding alkali metal hydroxide
A typical is that between lithium and water: 2Li(s) + 2H2O(l) 2LiOH(aq) + H2(g)
(a) How many moles of H2 can be formed by the complete reaction of 6.23 moles of Li with
water?
(b) How many grams of H2 can be formed by the complete reaction of 80.57 g of Li with
water?
Answers: 1
Chemistry, 22.06.2019 02:00, webbhlharryteach
In which of these cases are the two wave points considered to be in phase with each other?
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Chemistry, 22.06.2019 06:00, kylieweeks052704
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 15:30, vivianfling
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
Chemistry, 22.06.2019 20:30, Schoolworkspace453
Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
Answers: 2
PLS HELPP ...All alkali metals react with water to produce hydrogen gas and the corresponding alkali...
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