Item 3 Which statement is true about impact craters? They are caused by volcanoes. They only exist on the moon. Earth has impact craters. Impact craters form when stars collide with planets.

Potassium chloride, kcl, sodium sulfate, na2so4, glucose, c6h12o6, carbon dioxide, co2 and ammonium phosphate, (nh4) 3po4, are soluble in water.

After ensuring the equipment is turned off and unplugged what is the next step in cleaning large equipment by hand

What two things must you specify when describing the velocity of an object

In a reaction between carbon monoxide and ferrous ferric oxide (Fe3O4), the theoretical yield in the experiment is calculated as 47.2 g iron. However, when a student performed the experiment, the actual yield was 41.9 g iron.

What is the formula for the compound copper (ii) sulfate pentahydrate?

Which atom has a change in oxidation number of - 3 in the following redox reaction K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2

Why does fluorine have a higher electronegativity than lithium?

What mineral is this? Irregularly shaped, white with nonmetallic luster, the hardness of 2.5, shows cubic cleavage and dissolves easily in water.

The passage of the USA Patriot Act of 2001 and the creation of the Department of Homeland Security reflect the determination of the United States government to (1) search for weapons of mass destruction in South Asia (2) increase the globalization

Is it possible for 2 different elements to have the same atomic number