chemical reactions Flashcards
1
Q
What is the formula of the compound formed between calcium and fluorine?
A
CaF2
2
Q
thane (C2H6) reacts with oxygen (O2) to give carbon dioxide (CO2) and water (H2O).
CH4 combustion balanced eq
30 grams of ethane were reacted with 112 grams of oxygen and 88g of carbon dioxide was formed. What mass of water was formed?
A
54g
3
Q
n atom forms a negatively charged ion when it takes part in an ionic bond. Is this atom a non-metal or a metal?
A
Non-metal
