Chemistry, 30.10.2020 16:50 taylahflynn5123
When calcium carbonate is heated ,two new substances, calcium oxide and carbon dioxide are formed a)write a word equation for the above chemical reaction b)is calcium carbonate an element or a compound ?Explain
Answers: 3
→
→
is a compound
Another question on Chemistry
Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
Answers: 3
Chemistry, 22.06.2019 22:40
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
Chemistry, 23.06.2019 02:00
Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive
Answers: 3
You know the right answer?
When calcium carbonate is heated ,two new substances, calcium oxide and carbon dioxide are formed a)...
Questions
Mathematics, 20.12.2019 01:31
Mathematics, 20.12.2019 01:31
English, 20.12.2019 01:31
English, 20.12.2019 01:31
Mathematics, 20.12.2019 01:31
Mathematics, 20.12.2019 01:31
