The atoms of which element will typically form ions?

A. Cl

B. Ar

C. Xe

D. Ne

According to uniformitarianism, which statement is true? A. Weathering, erosion, and uplift occur slower now than in the past. B. Weathering, erosion, and uplift occur at the same rates. C.

Granite is a type of igneous rock. What determines the size of the crystals that form in a sample of granite? A. how many times those minerals have been in granite before B. how quickly the rock cooled C. how large the sample is D.

What is the half-life of the fictitious radioisotope"pennium"?

Porquê que o potássio é mais reativo que o cálcio? urgente!

What happens to colored sugar when it is added to water?

Given 13.5 grams of substance Z, if the substance absorbs 36 kilojoules of energy and the temperature increases by 25 degrees Celsius, what is the specific heat of the substance? 1.07 x 102 J/g·°C 1.22 x 104 J/g·°C 1.07 x 10-1 J/g·°C 1.

DNA is a nucleic acid made of building blocks called nucleotides. Which of the following options make up nucleotides?

A person drinks eight glasses of water each day, if each glass contains 300mL how many liters of water does a person drink in a year?

An organic compound contains C=61%, H=11.8% and O=27.12%. Calculate the empirical formula and molecular formula of the compound. The vapour density of the compound is 59.

Roberto throws a tennis ball to a friend. He then throws a baseball with the same amount of force. Which ball is accelerated more? Why?