What force caused the movement of the continents from one supercontinent to their present positions

Select all of the following that are chemical compounds. O2 H2O CO2 N2

Which is the acceleration of a 32-kg object if a 6.75-N force is applied to it? A 216.00 m/s2 B. 21.09 m/s2 C. 4.74 m/s2 D. 0.21 m/s2

A discharging lead acid battery is best described as

Which of the following is the best comparison of the density of basalt and granite? Basalt is more dense than granite Granite is more dense than basalt Granite and basalt have equal densities The density of both is variable everywhere

Which ion is the only negative ion produced by an Arrhenius base in water?

Aluminum and Oxygen gas will react to form Aluminum Oxide (Al2O3). When the equation is balanced, How many moles of Al2O3 are formed when a mixture of 0.36 moles Al is ignited? a. 0.12 b. 0.18 c. 0.28 d. 0.46

Which state of the West produces the widest varieties of fruits, vegetables, and nuts? A) California B) Colorado C) Wyoming D) Alaska

A chemical engineer for a fertilizer company is determining the most efficient way to produce ammonia. the engineer carries out the haber reaction under four different conditions.

What type of Bond exist in a molecule of hydrogen Iodide

Which common material is an example of a polyamide?