si 1/2 kg= 0.5kg de alcohol etílico, ocupan 0.000633m³ = 6.33 x 10-4m³. calcula densidad y peso específico​

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon

What volume of argon gas is equal to 1.60 grams of argon