(a)
Chemistry, 30.10.2020 19:30 mirandac7747
Zinc forms many different salts including zinc sulfate, zinc chloride and zinc
fluoride.
(a)
People who have a zinc deficiency can take hydrated zinc sulfate
(ZnSO..XH2O) as a dietary supplement.
A student heated 4.38 g of hydrated zinc sulfate and obtained 2.46 g of
anhydrous zinc sulfate.
Use these data to calculate the value of the integer x in ZnSO. XH2O
Show your working.
Answers: 2
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
Chemistry, 22.06.2019 02:00
Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
Answers: 1
Chemistry, 22.06.2019 02:30
24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.
Answers: 1
Zinc forms many different salts including zinc sulfate, zinc chloride and zinc
fluoride.
(a)
(a)
Chemistry, 11.07.2019 22:00
Advanced Placement (AP), 11.07.2019 22:00
Chemistry, 11.07.2019 22:00
Social Studies, 11.07.2019 22:00
Mathematics, 11.07.2019 22:00
English, 11.07.2019 22:00
Physics, 11.07.2019 22:00
Social Studies, 11.07.2019 22:00
Mathematics, 11.07.2019 22:00