Explanation:
Because two sides don't have an equal number of O atoms. The left side has 6 O atoms (3*2) while the right side has only 1 O atom. to balance the equation, you need an equal number of atoms on both sides.
Answer: this is how it works
Explanation:
The magma bursts through Earth's surface in the form of a volcano. Heat and pressure deep in the Earth makes some rocks change to metamorphic rock. Layers of rock get squashed and packed together and gradually harden to form sedimentary rock. The igneous rock gets broken down by weather, and the cycle begins again.
In this problem you would need to determine the mass of each
element first. The mass of phosphorus is given which is 31 grams. The mass of
oxygen is the difference between 71 grams and 31 since we know that the compound
formed weighs 71 grams. Then determine the moles of each element. You would get
1.0009 moles for phosphorus and 2.5 moles for oxygen. You have to then multiply
the moles to the lowest number that would give a whole number for each element.
The empirical formula of the oxide is P2O5.
Answer:
hello, There!

<h2>
Your Question↓</h2><h3>
Which of the following are observations?</h3><h2>
Answer↓</h2>
❄ the candle floats, the tires are flat, and the dog is barking are observations.❄
Explanation:
↠ the three given statements are examples of observations, while the last two statements imply the concept of cause-effect relationships. ⬽
Have a great day! ⬽
Therefore, I hope this helps!
Answer:
Three
Explanation:
Three hydrogen bonds are between guanine and cytosine base pairs
Hopefully, that helps!