Oxygen, hydrogen, and water are substances. which of these substances are elements

What is the chemical formula for Sodium Floride?

Based on the information in the table, which of the four substance below is a compound? Question 2 options: A) CO B) He C) Si D) Fe

Chanice drives her scooter 7 kilometers north she stops for lunch and then drives 5 kilometers east what distance did she cover? What was her displacement

From what materials are fossil fuels made?

How many milliliters of a 2.5 M LiOH solution are needed to completely neutralize 25 mL of a 1.0 M H2SO4 solution?

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?

Aluminum oxide, Al2O3, is used as a filler for paints and varnishes as well as in the manufacture of electrical insulators. Calculate the number of moles in 47.51 g of Al2O3.

What volume of 2.00 m must be added to 150.0 ml of 1.00 m chloroacetic acid to produce a buffer solution having a ph of 3.30?