Answer:
about 3.937
Explanation:
There are exactly 2.54 cm in an inch so we have
10cm/1 * 1inch/2.54cm = 10inch/2.54 = 3.937
A. Moss is an example of a nonvascular plant
2
I can’t really explain in words so I took a pic of the work I did (Ignore the worksheet and just look at what I wrote to balance the equation.)
Answer: Option (C) is the correct answer.
Explanation:
A reaction in which two or more reactants combine to result in the formation of a single product is known as a synthesis reaction.
For example, is a synthesis reaction.
Whereas the number of moles of either nitrogen or oxygen is not given. Therefore, we cannot tell which reactant is in excess or not.
Thus, we can conclude that the statement, this is a synthesis reaction is the true statement.
Answer:
a. Protons
b. Electrons
Explanation:
The atomic number of an element is also the proton number. Since the atom is neutral, the proton number and the electron number are equal. But this is different for an ion in that the element has either gain or loss an electron and so, the electron number differ from the proton number.