swishstack swishstack

21-01-2021
Biology

contestada

What law states that mass in a closed system is neither created nor destroyed by chemical means or physical changes?
(a) Law of conservation of energy
(b) Law of conservation of mass
(c) Electrical Force
(d) Newton’s 2nd Law

Respuesta :

loolooland loolooland

21-01-2021

Answer:A should be correct im sure

Explanation:Conservation of Energy

Conservation of Energy and Mass

The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned

Answer Link

sarita83 sarita83

21-01-2021

The answer is A......

Answer Link

Otras preguntas

In a random sample of 64 people, 48 are classified as "successful." If the population proportion is 0.70, determine the standard error of the proportion.

Tanya is making a presentation for a new building design, and she hopes the rest of the team will support her proposal. In the days leading up to the meeting, s

Manny has just filled out his deposit ticket for his savings account. He hands it to the teller and the teller hands it back to Manny. The teller explains to Ma

2. What is the molar concentration of a solution of LiOH if 65 ml are titrated to an endpoint by 175 ml of a solution of HBr that is .025 M?

Given f(x) = 2x2 + 1 and g(x) = 3x - 5 find the following. f-g

Rawls and Nozick both agree that : a)the law should embody no conception of the good life b)in the name of liberty the government must provide basic necessities

A vehicle experiences hard shifting. Technician A says that the bell housing may be misaligned. Technician B says that incorrect oil may have been put in the tr

The Golden Ratio appears in the design of the Greek Parthenon because the width and height of the façade are related by the equation [tex]\frac{W+H}{W} = \frac{

Why is the lithosphere rigid while the asthenosphere is not? Choose one: There are more plates making up the lithosphere. The pressure in the asthenosphere is l

Using opposite operations, rewrite the equation so s2 is on one side of the equation by itself.

ACCESS MORE