Chemistry

Chemistry, 30.09.2019 23:50, natalie2sheffield

How many molecules of water are in a 500.0 grams water bottle?

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Mathematics, 08.07.2019 22:10, alyssagonzales2021

100 rules: have to answer correctly have to answer all 16 questions only answer if you only know the answer partial answers or incomplete answers not accepted will be reported point stealers beware 1) how many moles are there in 24.5 grams of cof3? 2) how many molecules are there in 150.00 grams of na2so4? 3) how many moles are there in 2.3 x 1024 atoms of sulfur? 4) how many grams are there in 7.40 x 1023 molecules of ph3? 5) how many moles are there in 7.5 x 1023 molecules of h2so4? 6) how many molecules are there in 55.5 grams of cu(clo¬3)2? 7) how many grams are there in 8.20 x 1025 molecules of water? 8) how many molecules are there in 238.05 grams of co2? 9) how many molecules are there in 2.35 grams of nh4f? 10) how many grams are there in 1.50 x 1023 molecules of n2h6? 11) how many molecules are there in 20.40 grams of sicl4? 12) how many grams are there in 3.50 moles of alcl3? 13) how many moles are there in 4.50 x 1022 molecules of ch4? 14) how many molecules are there in 9.34 grams of no? 15) how many grams does 4.00 moles of uf6 weigh? 16) how many moles are there in 230.0 grams of nh4oh?

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Chemistry, 28.09.2019 01:20, celeste5364

calculate the freezing point of the solution.after mixing these 2 bottles together, set kf of water = 1.86 ° c / m. bottle 1 contained 0.3 grams of glucose in 1000 grams of water. the 2nd bottle contains 0.5 mol fructose in 1000 grams of water.

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Chemistry, 06.10.2019 13:30, Amrinderkhattra

You decide to place a bottle of water into the freezer so it will stay cold all day at school. which of the following accurately describes what is happening to the molecules in the bottle? a the molecules’ vibrations decrease, then increase, as the water is changing from a liquid to a solid. b the molecules’ vibrations are increasing as the water is changing from a liquid to a solid. c the molecules’ vibrations are decreasing as the water is changing from a liquid to a solid. d the molecules’ vibrations stop completely when the water reaches the frozen state.

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Mathematics, 16.10.2019 01:30, hoboethan

Francisco is making an effort to drink more water, and has set a goal of 2 liters per day. he wants to know the volume of the water bottle he takes to school each day. the water bottle has the dimensions shown in the diagram. the height of the water bottle is 20cm the radius of the water bottle is 4cm

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