Which of the following is typical of an endothermic reaction?

The reaction container is warm.

The reaction container is cold.

Light is a product of the reaction.

Sound is a product of the reaction.

What is it meant by a fundamental unit?

Why can gamma rays pass through or penetrate solids? A. Gamma rays have low mass. B. Gamma rays have high mass. C. Gamma rays have low velocity. D. Gamma rays have high velocity.

Cody uses a can opener to open a can of soup. The can opener can be referred to as what? wedge lever simple machine complex machine

3. longitude is measured in degrees, hours, and seconds. a. true b. false

The second-order decomposition of NO2 has a rate constant of 0.255 M-1s-1. How much NO2 decomposes in 4.00 s if the initial concentration of NO2 (1.00 L volume) is 1.33 M?

159 l of hydrogen gas reacts with excess chlorine gas. what is the maximum amount of gas product that can be formed at stp

You and your friends are at the park on a sunny day, and you are playing on the slide. As you sold down, the hot slide burns your legs. Explian why this happened and why you didn't burn your hands when you climbed up the rope ladder

The physical properties of a compound are similar to those of its elements. true or false

How many grams of water can form if 113 g of acetylene is burned?

A cracker crushed in water will test positive with iodine but negative with benedict's solution. A cracker crushed in water has another chemical called amylase added to it.