Chemistry, 03.03.2020 02:24, milkshakegrande101
50g of zinc are reacted with 50g of hydrogen chloride. Calculate the amount of hydrogen made. Equation: Zn + _2_HCl --> ___ZnCl2 + ___H2
Answers: 3
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 03:00, andrejr0330jr
Which of the following is a chemical property of water at 4 c
Answers: 2
Chemistry, 23.06.2019 11:30, junahsisney
Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.
Answers: 1
Chemistry, 23.06.2019 12:00, cooltrey777
How far in advance is weather forecasting most accurate
Answers: 2
50g of zinc are reacted with 50g of hydrogen chloride. Calculate the amount of hydrogen made. Equati...
Mathematics, 25.03.2020 21:00
Biology, 25.03.2020 21:00
Mathematics, 25.03.2020 21:00