Answer:
Statment 2
Explanation:
This is just an educated guess
Answer:
B.) A Liquid turns into Gas.
Answer:
B6Br4
Explanation:
Chemical formula gives a representation of the number of atoms that each element in a compound or molecule. In this question which is asking to give the formula of hexaboron tetrabromide, the hexa means 6 while the tetra means four.
Since the number of atoms of each element is written as a prefix before the main element, this means that the chemical formula of hexaboron tetrabromide will be B6Br4.
Answer:
Concentration of sodium nitrate solution is 0.636 mmol/L
Explanation:
We know, 
So, 
Concentration in mmol/L is defined as number of mmol of solute dissolved in 1000 mL of solution
Here solute is 
Total volume of solution = Total volume of volumetric flask = 450. mL
Hence concentration of solution = 
So, concentration of sodium nitrate solution is 0.636 mmol/L
Answer:
an animal that transfers pollen from flower to flower
Explanation:
think of a bee, bees move from flowers to flowers dropping pollen places and then it helps the plants grow.
