A data table shows the heght of a person on his birthday each year ten years what is the independent varible

Nitrogen (N) and hydrogen (H) react with each other to produce ammonia (NH3). This reaction is shown in an equation as N2 + 3H2 → 2NH3. What is the ratio of nitrogen atoms to hydrogen atoms in ammonia? 1 to 2 1 to 3 2 to 1 2 to 3 3 to 1

What mass of Fe can be produced by the reaction of 75.0 g CO with excess Fe2O3 according to the equation: Fe2O3 (s) + CO (g) → Fe (s) + CO2 (g) ?

The number of moles in 2.93 g of Li2O in corrext sig figs

What is the biggest planet in the solar system

Amanda wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 39 feet. Suppose each can of paint will cover 169 square feet. How many cans will she need to paint the ceiling?

How much work is done to raise a 20N box 4m?

Which of the following lists the types of single substances? (Select only one answer) Group of answer choices elements and mixtures suspensions, solutions, and colloids elements, compounds, and mixtures elements and compounds

What is the average mass of a single silicon atom in grams?

Why is it wrong to assume that you are only "doing science" while you are doing experiments?

An ice cube is placed on a kitchen counter. Which best describes heat flow in this situation