Chemistry, 23.12.2019 04:31, fredericksppeedddf
Acompound has the empirical formula ch2o and a gram-formula mass of 60. grams per mole. what is the molecular formula of this compound?
(1) ch2o (3) c3h8o
(2) c2h4o2 (4) c4h8o4
Answers: 2
Chemistry, 22.06.2019 00:30, lasagnafoe
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 23.06.2019 01:00, crysderria
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
Chemistry, 23.06.2019 05:30, victoria6929
Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
Answers: 3
Chemistry, 23.06.2019 08:00, Robinlynn228
Pl what kind of reaction is this? nahco3 + h2o → co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?
Answers: 1
Acompound has the empirical formula ch2o and a gram-formula mass of 60. grams per mole. what is the...
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