Which best explains why a washing machine represents an open system? Question 1 options:

The amount of wash in a load varies.

Water and power come from external sources.

Most washers can use a variety of laundry detergent brands.

It has multiple cycles, such as wash and spin.

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %