Don't be putting random stuff and that's on period â€‹

Question:

don't be putting random stuff and that's on period â€‹

7. Which statement best describes the law of conservation of mass? A. The mass of the products is always greater than the mass of the materials that react in a chemical change. B. The mass of the products is always less than the mass of the materials that react in a chemical change. C. A certain mass of material must be present for a reaction to occur. D. Matter is neither lost nor gained during a chemical change.

7. Which statement best describes the law of conservation of mass? A. The mass of the products is always greater than the mass of the materials that react in a chemical change. B. The mass of the products is always less than the mass of the materials that react in a chemical change. C. A certain mas...

Fictitious element X has an a average atomic mass of 254.9 and only 2 isotopes, One of its isotopes has an abundance of 72.00 and a mass of 250.9 amu. What is the atomic mass of the second isotope? 265.2 20.80 245.9 251.9 none of the above all of the above

Fictitious element X has an a average atomic mass of 254.9 and only 2 isotopes, One of its isotopes has an abundance of 72.00 and a mass of 250.9 amu. What is the atomic mass of the second isotope? 265.2 20.80 245.9 251.9 none of the above all of the above...

Consider the following activities that take place in a veterinary clinic. (a.) Cleaning cages. (b.) Heating and air conditioning the clinic. (c.) Sending blood work to a lab. (d.) Dispensing medicine. Which of the following statements is true? A. Sending blood work to a lab is a facility level activity. B. Dispensing medicine is a facility level activity. C. Service entities cannot use ABC for overhead allocation. D. Heating and air conditioning the clinic is a facility level activity. E. Cleani

Consider the following activities that take place in a veterinary clinic. (a.) Cleaning cages. (b.) Heating and air conditioning the clinic. (c.) Sending blood work to a lab. (d.) Dispensing medicine. Which of the following statements is true? A. Sending blood work to a lab is a facility level activ...

Luca has a box of dog toys. There are 3 bones, 5 balls, and a stuffed animal. What is the ratio of bones to stuffed animals? A. 9:3 B. 3:8 C. 3:1 D. 1:3

Luca has a box of dog toys. There are 3 bones, 5 balls, and a stuffed animal. What is the ratio of bones to stuffed animals? A. 9:3 B. 3:8 C. 3:1 D. 1:3...

17 POINTS yayyyyyy!!!!!!!!!!!!!!!!!!!!!!!!!! Which measurement could be surface area measure? ANWSERS o 24 km2 o 18 m3 o 63 oz. o 12 mm

17 POINTS yayyyyyy!!!!!!!!!!!!!!!!!!!!!!!!!! Which measurement could be surface area measure? ANWSERS o 24 km2 o 18 m3 o 63 oz. o 12 mm...

CAN YALL PLS HELP !!!

CAN YALL PLS HELP !!!...

A racing car has a mass of 800 kg. It undergoes an acceleration of 3.0 m/s2. What is the Force acting on the car. F=ma ()

A racing car has a mass of 800 kg. It undergoes an acceleration of 3.0 m/s2. What is the Force acting on the car. F=ma ()...

Can someone help with question 3 pls

Can someone help with question 3 pls...

49 points! Rob is planning to take a photograph of several similarly shaped items against a contrasting background. Which type of proximity shows contact between two items? A. overlap B. close edge C. combining D. touch

49 points! Rob is planning to take a photograph of several similarly shaped items against a contrasting background. Which type of proximity shows contact between two items? A. overlap B. close edge C. combining D. touch...

A child is standing across the street from his apartment. His mother is on their balcony. The angle of elevation between the child's eyes and his mother's eyes is 28Â°. If the distance between their eyes is 35 ft, how far is the child standing from his apartment building? Round to the nearest foot.

A child is standing across the street from his apartment. His mother is on their balcony. The angle of elevation between the child's eyes and his mother's eyes is 28Â°. If the distance between their eyes is 35 ft, how far is the child standing from his apartment building? Round to the nearest foot....

The temperature in a town is 37.5Â°F during the day and -7.6Â°F at night. Find the difference in the temperatures (iâ€™m giving points)

the temperature in a town is 37.5Â°F during the day and -7.6Â°F at night. Find the difference in the temperatures (iâ€™m giving points)...

Which situation below is representative of y-intercept? A) putting $300 a month into savings B) buying$30 worth of supplies for a lemonade stand C) Spending $3 per ride at the fair D) Paying$2 for parking every day

Which situation below is representative of y-intercept? A) putting $300 a month into savings B) buying$30 worth of supplies for a lemonade stand C) Spending $3 per ride at the fair D) Paying$2 for parking every day...

Which cell structure is responsible for controlling what enters the cell? select one: a. cytoplasm b. nuclear membrane c. plasma (cell) membrane d. endoplasmic reticulum

Which cell structure is responsible for controlling what enters the cell? select one: a. cytoplasm b. nuclear membrane c. plasma (cell) membrane d. endoplasmic reticulum...

Write a word problem with dollars and cents that can be solved using subtraction. Include the solution.

Write a word problem with dollars and cents that can be solved using subtraction. Include the solution....

The death penalty in Texas: A. reduces crime in the state B. reduces violent crime in the state C. leads the nation in executions D. executes fewer people each year

The death penalty in Texas: A. reduces crime in the state B. reduces violent crime in the state C. leads the nation in executions D. executes fewer people each year...

Multiply and subtract

multiply and subtract...

Photosynthesis has oxygen as a waste product. What is the waste product during cellular respiration?

Photosynthesis has oxygen as a waste product. What is the waste product during cellular respiration?...

The imo transport company, in order to further enhance its performance is trying to decide whether to purchase brand a or brand b tires for it fleet of vehicle. in order to estimate the difference in the 2 brands. an experiment was conducted using a random sample of 20 tires off brandy and 18 tires of brand b. the result shows that for brand a; XÂ¹=30,500km, SÂ¹=45,000km and for Brand b; XÂ²=27,880km, SÂ²= 3750km. compute a 90% confidence limit for uÂ¹-uÂ², assuming the population to be normally distr

the imo transport company, in order to further enhance its performance is trying to decide whether to purchase brand a or brand b tires for it fleet of vehicle. in order to estimate the difference in the 2 brands. an experiment was conducted using a random sample of 20 tires off brandy and 18 tires ...