The bowling ball is whizzing down the bowling lane at 4 m/s. If the mass of the bowling ball is 7 kg, what is its kinetic energy?

What is the most likely reason that nonmetals are electrical insulators?

The temperature of nitrogen is unknown when the gas occupies 100.0 mL at 99.10 kPa. If the gas is known to occupy 74.2 mL at 133.7 kPa and 305 K, determine the unknown temperature.

What is true about electrons in the modern model of atom? (A) they are contained within the nucleus itself (B) their position can be accurately determined (C) they circle the nucleus in perfectly round orbits (D) their position can be predicted

If element X has 56 protons, how many electrons does it have? electrons

10 ml of a 2.5m hcl solution was added to 500ml of 0.20m hno3 solution. what was the concentration of h ions in the final solution

Where did the longest tsunami form?

Calculate the number of H atoms in 0.190 mole C 6 H 14 O .

What fuel is produced by the electrolysis of water? chlorine gas hydrogen gas natural gas oxygen gas

Model describe how you would show j. j. thomson's model of the atom using small beads and clay

Switching one substance for another is called ... ? a) displacement b) synthesis c) decomposition d) oxidation