Question 5 of 5 A student studies how an object's mass and speed are related to its kinetic energy. The table shows the results for one part of the investigation. ? Kinetic energy (J) 1 100 2 200 3 300 Which two terms are most likely to be used to label the data in the first column? A. (m/s) B. Speed C. (kg) D. Mass

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

Type the correct answer in each box.balance the chemical equation.__ n203 ➡️ __ n2 +__ o2