noeliaortiz321 noeliaortiz321

24-11-2022
Chemistry

contestada

what quantity of 65 per cent acid solution must be mixed with a 20 per cent solution to produce 450 ml of a 50 per cent solution?

Respuesta :

Otras preguntas

He logical statement represents the inverse of the conditional statement “if you are human, then you were born on earth.”

which statement is true about the selective service? a. All citizens are legally obligated to register for it b. All women are required to register for it, but

The molecule responsible for first capturing the radiant energy from sunlight is

Links between Mesoamerica and the Anasazi ________________ a. cannot be determined based on the evidence. b. can be seen in the exchange of ideas and goods.

List all the perfect cubes between 1000 and 3000 that are odd

H(x)=x^2+1. K(x)=x-2 What is 3h(2)+2k(3)=

The temperature in montral was -8 degrees celsius. In new york the temperature was 11 degrees celsius. How many degrees warmer was the temperature in new york?

Two similar pyramids have base areas of 12.2 cm2 and 16 cm2. The surface area of the larger pyramid is 56 cm2. What is the surface area of the smaller pyramid?

Logan collected pledges for the charity walk-a-thon. He will receive total contributions of $68 plus $20 for every mile that he walks. How many miles will he ne

What’s the correct answer