Answer:
it is a because blood is pumped but heart so the answer is A
covalent bond is firmed between two atoms
Answer:
Mass = 684.2 g
Explanation:
Given data:
Moles of Aluminium = 25.36 mol
Mass of Al = ?
Solution:
Formula:
Number of moles = mass/ molar mass
Mass = number of moles × molar mass
Molar mass of Aluminium = 27 g/mol
Now we will put the values:
Mass = 25.36 mol × 26.98 g/mol
Mass = 684.2 g
Answer:
no
Explanation:
because to conduct an experiment you would have to go through the process more than once to compare them to find the best soulution or get the best results
