Examine the chemical equation: C17H170N3 (s) + 2C4H603 (1) - ->

C2182105N (s) + 2C2H4O2 (1) Does the equation describe a chemical

change or a physical change? Explain.

A number of people became ill after eating oysters in a restaurant. Which of the following statements is a hypothesis about this occurrence? a. Everyone who ate oysters got sick. b. People got sick whether the oysters they ate were raw or cooked. c.

It costs ₹ 2200 to paint the inner curved surface of a vessel 10cm deep. It rhe cost of painting is at the rate of ₹20 per m2, find the first radius of the base second inner curved surface area of the vessel and third capacity of the vessel.

What is anisotropy. Explain briefly with example.

How to convert 1.2*10^24 atoms of magnesium into moles?

Which is an example of an energy transformation? (A) a soccer ball sitting in a field. (B) a person waiting at a crosswalk. (C) an unlit candle. (D) a boulder falling off a tall cliff.

Extreme (1, 2, or 3) in the center of nebulae causes hydrogen atoms to shed their electrons and collide with one another. The (4, 5, or 6) of the collisions cause the smaller, bare nuclei to fuse into large helium nuclei. 1. expansion 2. heat 3.

What type of change is a substance that changes form but remains the same?

How to generate crystal structure using wyckoff positions?

What is a Agricultural waste used as fuel is an example of a?

Chemical equation for heat of formation of c25h52