I this is really hard who can help me complete all of these because this is acknowledged
Answer:
D. 34.5g
Explanation:
Using the following formula to calculate the mass of 1.5moles of sodium (Na);
Mole = mass/molar mass
Molar mass of Na = 23g/mol
mass = mole × molar mass
Mass of Na = 1.5mol × 23g/mol
Mass of Na = 34.5g
Answer:
Surface tension is also a property that enables water to travel against gravity.
Explanation:
Surface tension is a property of a liquid that holds the surface together and allows it to resist an external force.
Answer: The Temporal Lobe
Explanation:
The Temporal lobe contains the primary auditory cortex which processes the sounds and lets you understand what you're hearing.