Some elements that are not abbreviated with one or two letters on the periodic table are Ununoctium (Uuo) and Ununtrium (Uut).
BF3 acts as a Lewis acid when it accepts the lone pair of electrons that NH3 donates.
Answer:
When adding the measurements 42.1014g + 190.5g, the answer has<u> </u><u>seven </u>significant figures.
When dividing the measurements 400g/32.2 cm^3, the answer has <u>ten</u> significant figures.
Explanation:
The numerical setup is
<span>11<span>g</span></span>CO2×1 mol CO2/44.01g CO2=0.25 mol CO2
gCO2 cancels out so it is
11 x 1 mol CO2/44.1 CO2= 0.25 mol CO2
Answer:
Potassium citrate (also known as tripotassium citrate) is a potassium salt of citric acid with the molecular formula K3C6H5O7.
Chemical formula: K3C6H5O7
Density: 1.98 g/cm3
Melting point: 180 °C (356 °F; 453 K)
Boiling point: 230 °C (446 °F; 503 K)
Explanation: