Answer:
hi
Explanation:
chemistry the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
Science the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
The disease can slow the predator down and the prey can get away easily.
Answer: False
Explanation: There are four levels of intellectual disabilities.
Answer:
0.00725 M
Explanation:
Considering for 
Mass = 5.66 g
Molar mass of
= 80.043 g/mol
Moles = Mass taken / Molar mass
So,
<u>Moles = 5.66 / 80.043 moles = 0.0707 moles</u>
will dissociate as:
Thus 1 mole of
yields 1 mole of ammonium ions. So,
<u>Ammonium ions furnished by
= 1 × 0.0707 moles = 0.0707 moles</u>
Considering for 
Mass = 4.42 g
Molar mass of
= 149.09 g/mol
Moles = Mass taken / Molar mass
So,
Moles = 4.42 / 149.09 moles = 0.0296 moles
will dissociate as:
Thus 1 mole of
yields 3 moles of ammonium ions. So,
<u>Ammonium ions furnished by
= 3 × 0.0296 moles = 0.0888 moles</u>
<u>Total moles of the ammonium ions = 0.0707 + 0.0888 moles = 0.1595 moles</u>
Given that:
Volume = 22.0 L
So, Molarity of the
is:
<u>Molarity = Moles / Volume = 0.1595 / 22 M = 0.00725 M</u>