What is true about a pseudoscientific idea? A) it can be replicated and verified.

B) It is improved with new information.

C) It ignores parts of the method within an investigation.

D) It tries to explain natural phenomena by analyzing, observing, and testing.

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What is the polyatamic ion of borate

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas