CH4 + 02 → H20 + CO2
balance equation
CH4 + 2O2 → 2H2O + CO2
4 ÷ ( 12 + 4 ) = 0.25 mol
1 : 2
no mole of H2O = 0.25 × 2 = 0.5 mol
mass of H2O = 0.5 × ( 2 + 16 ) = 9g
Answer: it’s density is less than the water’s density
Explanation:
If something is floating in a liquid, the density is less. If it sinks in liquid, the density is greater than the liquid.
The answer would be B, suriname
Answer: not eating enough food, because cells need molecules from both food and air to work
Explanation: the air and food are creating energy for the organism
They may be formed simply by being deep beneath the Earth's surface, subjected to high temperatures and the great pressure of the rock layers above it. ... Some examples of metamorphic rocks are gneiss, slate, marble, schist, and quartzite.
