How many grams of boron would react with 3.3 grams of hydrogen?

What law is based on the experiments of lavoisier

What is the ratio of no:n2 in the given reaction 4nh3 6no → 5n2 6h2o?

Where can you find a polar ice biome that contains pack ice and no soil? A. South Pole B. North Pole C. Antarctica D. Australia

According to the electromagnetic spectrum, if the wavelength is increasing then, what is the effect on energy?

Decide which action is appropriate when working with glass.

A sample of gas in a balloon has an initial temperature of 21 ∘C and a volume of 1310 L. If the temperature changes to 70 ∘C, and there is no change of pressure or amount of gas, what is the new volume, V2, of the gas?

Which is a waste product of aerobic respiration? A. water B. energy C. oxygen D. glucose

Match the following: Part A 1. matter with no definite shape or volume 2. matter with no definite shape but with definite volume 3. the process of a solid changing directly to a gas without forming a liquid 4.

What is the mass in grams of 390 mL

Around 1910, Rutherford bombarded gold foil with alpha particles. Most of the alpha particles passed straight through. To his surprise, a smaller number were deflected by 180°. This summary recounts the scientific discovery of A.