jyar1020 jyar1020

16-10-2019
Chemistry

contestada

why is water needed to provide spacecraft with oxygen

Respuesta :

ella6249 ella6249

16-10-2019

In the chemical formula, you see that H2O = water. H is hydrogen, and we need two hydrogen ions. However, oxygen is O and this means that there’s oxygen needed for water. Therefore, you need water for oxygen and vice versa

Answer Link

Otras preguntas

what is the domain and range of the relation shown at the right

The metropolitan corporation has issued a total of 2,400,000 shares. The north side investment group owns 7.5% of those shares. How many shares does north side

What is general welfare? What are some ways to promote the general welfare?

the overwhelming reason that high-protien, low-carbohydrate diets dont work is that

PLEASE HELP! Suppose Q and R are independent events. Find P(Q and R) if P(Q) = 4/7 and P(R) = 1/2 A. 2/7 B. 15/14 C. 5/7 D. 15/28

scientific method definition

what property is illustrated by the statement 1×y=y? A. MULTIPLICATIVE IDENTY B. COMMUTATIVE C. ASSOCIATIVE PROPERTY OF MULTIPILICATION D. MULTIPLICATIVE

Heather is going to order a pizza and can choose from a thin or a thick crust, white or red sauce, and one of either mushrooms, garlic, or cheese. A. How many

What are the 2 types of measurements used in physics

What is the role of energy in living Organisms? Is it a more or less important role than other characteristics of life? Defend your response.