Conversions
Convert 9334 cm to m.
93.34 m
Name an isotope of Uranium-238.
Uranium - 233, 235, 239 etc.
What type of chemical reaction is 3H₂+N₂=2NH₃?
Synthesis.
Name the ionic compound: FeO
Iron Oxide.
The fastest man-made object is NASA's Parker Solar Probe, which could go a distance of 104,211,360 feet in three minutes. How fast was it (in mi/hr)?
394,740 mi/hr.
Convert 30.77 L to gal.
(1 L=0.26 gal)
8 gal.
Name this atom:
Protons: 6, Electrons: 6, Neutrons: 7
Carbon - 13
What is the basic formula for a combustion reaction?
C?H?+O₂=H₂O+CO₂+Heat
Write the chemical formula for Calcium and Chlorine.
CaCl₂.
An object is dropped from a weather balloon and takes 100 seconds to hit the ground. What is the height of the building in feet?
(Acc. 32 ft/sec)
160000 ft.
Convert 6.02 Km to mm.
6,020,000 mm
What is the density of a substance with a mass of 340 g in 17 cm³ volume?
20 g/cm³.
What type of chemical reaction is AgNO₃+NaCl=AgCl+NaNO₃?
Double Replacement.
Double Points!
Write the chemical formula and name for Ammonium (NH₄⁺) and Carbonate (CO₃⁻²). Is it ionic or covalent?
(NH₄)₂CO₃. Ammonium Carbonate. Ionic.
A police car moving with a velocity of 70 mi/hr North is chasing a criminal's car moving at 65 mi/hr North. What is their relative velocity?
5 mi/hr towards each other.
Convert 39 Km to mi.
1 mi=1.61 Km
24.22 mi.
How many protons, electrons, and neutrons are in Molybdenum - 96?
Protons: 42
Electrons: 42
Neutrons: 54
Balance C₁₂H₂₂O₁₁+H₂O=C₂H₅OH+CO₂.
C₁₂H₂₂O₁₁+H₂O=4C₂H₅OH+4CO₂.
Name the covalent compound: PCl₅
Phosphorus Pentachloride.
What is the formula for distance?
(1/2)(acc)(time)²
Convert 93.33 Kg to slugs.
1 slug=14.59 Kg
6.4 slugs
Double Points!
What is the density of a substance with a mass of 13 g in 94 cm³ volume? Will this sink or float in water with a densitoy of 1 g/cm³
0.14 g/cm³. Float.
Balance Fe₃O₄+CO=Fe+CO₂.
Fe₃O₄+4CO=3Fe+4CO₂
Write the chemical formula for Ammonium (NH₄⁺) and Hydroxide (OH⁻).
NH₄OH
The Lamborghini Sesto Elemento can go from 0 mi/hr to 60 mi/hr in 2.5 seconds. If the car is facing East, what is the rate of acceleration in mi/sec²?
86,400 mi/sec² East